A small town garden is dedicated to a psychic dog with the most soulful eyes.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A popular rock that acted as a waymarker for American pioneers.

Singing sand that stands as the final remains of an ancient lake.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Calcium-rich water has turned the water and rocks of these Philippines falls slightly green.

The once-grand remains of this resort are slowly turning into the strange ruins of the future.

Research station devoted to mysterious floating lights seen in a Norwegian valley.

World's strongest whirlpool.