World Heritage Site (@worldheritages) 's Twitter Profile
World Heritage Site

@worldheritages

Spectacular view, art, culture, history, architecture, nature, landscape photos from "World Heritage Sites".
The best images from the world.

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linkhttps://www.youtube.com/@WorldHeritageSite calendar_today05-08-2020 19:36:23

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An ice cave is any type of natural cave that contains significant amounts of perennial ice. At least a portion of the cave must have a temperature below 0 °C all year round, and water must have traveled into the cave’s cold zone.

An ice cave is any type of natural cave that contains significant amounts of perennial ice. At least a portion of the cave must have a temperature below 0 °C all year round, and water must have traveled into the cave’s cold zone.
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Amethyst is a violet variety of quartz. This 12 foot (3.6 meter) high, 9,000 pound (4082 kg) amethyst geode. 📷D. Finnin/© AMNH

Amethyst is a violet variety of quartz.
This 12 foot (3.6 meter) high, 9,000 pound (4082 kg) amethyst geode.
📷D. Finnin/© AMNH