<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
     xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
     xmlns:content="http://purl.org/rss/1.0/modules/content/"
     xmlns:podcast="https://podcastindex.org/namespace/1.0"
     xmlns:psc="http://podlove.org/simple-chapters">
  <channel>
    <title>Qualla: Caverna dos Ecos</title>
    <link>https://qualla.com/caverna-dos-ecos</link>
    <description><![CDATA[A cave in central Goiás with no stalactites, no colour and no decoration - just 1,380 metres of mica schist, a 142-metre descent, and a black lake that has been filling with rainwater for longer than anyone knows.]]></description>
    <language>en-us</language>
    <copyright>© 2026 Bendyline</copyright>
    <lastBuildDate>Mon, 14 Sep 2026 09:25:05 GMT</lastBuildDate>
    <itunes:author>Qualla</itunes:author>
    <itunes:summary><![CDATA[A cave in central Goiás with no stalactites, no colour and no decoration - just 1,380 metres of mica schist, a 142-metre descent, and a black lake that has been filling with rainwater for longer than anyone knows.]]></itunes:summary>
    <itunes:type>serial</itunes:type>
    <itunes:explicit>false</itunes:explicit>
    <itunes:image href="https://qualla.com/_res/siteimages/rsslogo.png"/>
    <itunes:owner>
      <itunes:name>Qualla</itunes:name>
      <itunes:email>support@bendyline.com</itunes:email>
    </itunes:owner>
    <itunes:category text="Society &amp; Culture">
        <itunes:category text="Places &amp; Travel"/>
    </itunes:category>
    <podcast:locked>yes</podcast:locked>
    <image>
      <url>https://qualla.com/_res/siteimages/rsslogo.png</url>
      <title>Qualla: Caverna dos Ecos</title>
      <link>https://qualla.com/caverna-dos-ecos</link>
    </image>
    <item>
      <title>Caverna dos Ecos: Introduction</title>
      <link>https://qualla.com/caverna-dos-ecos/</link>
      <description><![CDATA[There are no stalactites. Walk into most large Brazilian caves and the ceiling drips with mineral - curtains, columns, the slow calcite architecture of a hundred thousand slow years. Caverna dos Ecos has none of it, and the absence is the whole point. This is a cave cut into mica schist, a glittering metamorphic rock that does not dissolve and redeposit the way limestone does, so there is simply nothing to build a formation out of. What the cave offers instead is bare rock, a descent of 142 metres, and, at the bottom of it, a lake.]]></description>
      <content:encoded><![CDATA[<p>There are no stalactites. Walk into most large Brazilian caves and the ceiling drips with mineral - curtains, columns, the slow calcite architecture of a hundred thousand slow years. Caverna dos Ecos has none of it, and the absence is the whole point. This is a cave cut into mica schist, a glittering metamorphic rock that does not dissolve and redeposit the way limestone does, so there is simply nothing to build a formation out of. What the cave offers instead is bare rock, a descent of 142 metres, and, at the bottom of it, a lake.</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/caverna-dos-ecos/">Caverna dos Ecos on Qualla</a></p>]]></content:encoded>
      <pubDate>Fri, 04 Sep 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-intro.mp3</guid>
      <enclosure url="https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-intro.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>1</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
    </item>
    <item>
      <title>Caverna dos Ecos: The Cave That Moved Upstairs</title>
      <link>https://qualla.com/caverna-dos-ecos/</link>
      <description><![CDATA[Caves are supposed to stay where they form. This one did not. Caverna dos Ecos began the way nearly all big caves begin, in soluble carbonate rock - limestone and marble, hollowed out by groundwater over an unhurried stretch of geological time. As the void widened, the roof stopp...]]></description>
      <content:encoded><![CDATA[<p>Caves are supposed to stay where they form. This one did not. Caverna dos Ecos began the way nearly all big caves begin, in soluble carbonate rock - limestone and marble, hollowed out by groundwater over an unhurried stretch of geological time. As the void widened, the roof stopp...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/caverna-dos-ecos/">Caverna dos Ecos on Qualla</a></p>]]></content:encoded>
      <pubDate>Fri, 04 Sep 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-the-cave-that-moved-upstairs.mp3</guid>
      <enclosure url="https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-the-cave-that-moved-upstairs.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>2</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
    </item>
    <item>
      <title>Caverna dos Ecos: Lago dos Ecos</title>
      <link>https://qualla.com/caverna-dos-ecos/</link>
      <description><![CDATA[The lake at the bottom is fed by rain working its way down through the mountain, and it is genuinely large - roughly 300 metres long, 50 across, and between 10 and 15 metres deep. Brazilian sources routinely call it the biggest underground lake in South America. The environmental...]]></description>
      <content:encoded><![CDATA[<p>The lake at the bottom is fed by rain working its way down through the mountain, and it is genuinely large - roughly 300 metres long, 50 across, and between 10 and 15 metres deep. Brazilian sources routinely call it the biggest underground lake in South America. The environmental...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/caverna-dos-ecos/">Caverna dos Ecos on Qualla</a></p>]]></content:encoded>
      <pubDate>Fri, 04 Sep 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-lago-dos-ecos.mp3</guid>
      <enclosure url="https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-lago-dos-ecos.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>3</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
    </item>
    <item>
      <title>Caverna dos Ecos: Karst Where Karst Should Not Be</title>
      <link>https://qualla.com/caverna-dos-ecos/</link>
      <description><![CDATA[Geologists reserve the word karst for landscapes shaped by rock dissolving into water - the sinkholes, blind valleys and cave systems that limestone country reliably produces. Caverna dos Ecos is described as a karstic feature, and yet the great majority of it sits in rock that d...]]></description>
      <content:encoded><![CDATA[<p>Geologists reserve the word karst for landscapes shaped by rock dissolving into water - the sinkholes, blind valleys and cave systems that limestone country reliably produces. Caverna dos Ecos is described as a karstic feature, and yet the great majority of it sits in rock that d...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/caverna-dos-ecos/">Caverna dos Ecos on Qualla</a></p>]]></content:encoded>
      <pubDate>Fri, 04 Sep 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-karst-where-karst-should-not-be.mp3</guid>
      <enclosure url="https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-karst-where-karst-should-not-be.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>4</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
    </item>
    <item>
      <title>Caverna dos Ecos: Found in 1975</title>
      <link>https://qualla.com/caverna-dos-ecos/</link>
      <description><![CDATA[The cave was discovered in March 1975 - remarkably late for a void 1,380 metres long lying less than a hundred kilometres from Brazil's national capital. That lateness says something useful about the Planalto Central. Brasília had been inaugurated only fifteen years earlier, and ...]]></description>
      <content:encoded><![CDATA[<p>The cave was discovered in March 1975 - remarkably late for a void 1,380 metres long lying less than a hundred kilometres from Brazil's national capital. That lateness says something useful about the Planalto Central. Brasília had been inaugurated only fifteen years earlier, and ...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/caverna-dos-ecos/">Caverna dos Ecos on Qualla</a></p>]]></content:encoded>
      <pubDate>Fri, 04 Sep 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-found-in-1975.mp3</guid>
      <enclosure url="https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-found-in-1975.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>5</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
    </item>
    <item>
      <title>Caverna dos Ecos: Going Down</title>
      <link>https://qualla.com/caverna-dos-ecos/</link>
      <description><![CDATA[This was never a walk-through cave or a casual afternoon. The route drops 142 vertical metres, and the schist is loose in places where the roof has failed - which is, after all, how the cave came to be where it is. General tourist visitation has in fact been closed since 2001, wh...]]></description>
      <content:encoded><![CDATA[<p>This was never a walk-through cave or a casual afternoon. The route drops 142 vertical metres, and the schist is loose in places where the roof has failed - which is, after all, how the cave came to be where it is. General tourist visitation has in fact been closed since 2001, wh...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/caverna-dos-ecos/">Caverna dos Ecos on Qualla</a></p>]]></content:encoded>
      <pubDate>Fri, 04 Sep 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-going-down.mp3</guid>
      <enclosure url="https://qualla.com/_m/6/v/j/t/caverna-dos-ecos-wp/6vjt-caverna-dos-ecos-going-down.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>6</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
    </item>
  </channel>
</rss>
