Did You Know?

Australia’s Lake Hillier is pink from both above and within.

Unlike other pink lakes that appear different colors when viewed up close, Lake Hillier maintains its bright pink color even when bottled. The color comes from the presence of Dunaliella salina algae and high salt concentrations. This unique characteristic makes it one of the most reliable naturally pink bodies of water in the world.

Did You Know?

The Door to Hell in Turkmenistan has burned continuously since 1971.

This 230-foot-wide crater was created when Soviet geologists accidentally drilled into a cavern filled with natural gas. They...

Read more: The Door to Hell in Turkmenistan has burned continuously since 1971.

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The Stone Forest of Madagascar features razor-sharp limestone needles.

The Tsingy de Bemaraha contains limestone formations so sharp they can cut through equipment and skin. The hostile...

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The Waitomo Glowworm Caves in New Zealand create natural light shows.

Thousands of bioluminescent larvae create stunning blue light displays on the cave ceilings. The glowworms use their light...

Read more: The Waitomo Glowworm Caves in New Zealand create natural light shows.