Tracks of ceratosaurus and Coelophysis rhodesiensis tracks can be found fossilized in the sandstone near Mt. Etjo.

This massive glowering Lenin head gazes out over eastern Siberia.

The largest known meteorite on Earth was too big to move.

World's largest precision optical instrument used to detect Einstein's elusive gravity waves.

Tiny observatory made big contributions to the study of the Earth's motion.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

Introducing the Green Fairy to her fawning masses.

New fungal and bacterial species call this deadly lake home.

The meteor that sealed the fate of the dinosaurs landed at this site, one of the largest impact craters in the world.

Apartment complexes built into huge repurposed natural gas tanks.

The Giant Lemon of Lemon Grove.

Behemoth, cannon-like telescope operated by generations of Irish earls.

A wooden hut from the Heroic Age of Antarctic Exploration.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

An ancient artistic garden parlor full of hidden water wonders.

Harlequin costumes, signed scripts, and armor-wearing puppets.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.

A museum in the childhood house of a medical pioneer.

A failed Russian themed village and amusement park in Niigata prefecture.

Explore 10 acres of environmental sculptures.

The final resting place of the poets Shelley and Keats.

An eccentric playboy's astounding natural history collection.

A museum dedicated to exhibiting remarkable outsider art.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.