In the middle of a desert subdivision, there is supposedly an impact crater site from Kcymaerxthaereal times.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

The state bird of New Mexico, constructed entirely out of garbage.

This mountain tram provides stunning views while hanging from a single, steel thread.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

Search for traces of the dinosaurs that roamed here more than 90 million years ago.

The wreckage of a crash that killed nine people still litters the Franklin Mountains.

Sculpture that doubles as a time capsule so that life can survive radiation outside Chernobyl.

This oddly shaped building is a surprising Soviet-era crematorium.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

World's largest crossword puzzle spans the side of a towerblock, its clues scattered throughout the city.

The deepest metro station in the world.

Ukraine's oldest operating pharmacy now offers guests a fascinating walk through apothecary history.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

A subterranean Holocaust refuge within one of the world's longest cave systems.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

A monument to Lenin has been transformed into a statue of everyone's favorite black-helmeted, fool-choking Sith Lord.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

The largest catacomb system in the world.

The FBI's urban training course may have the highest fake crime rate in the world.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

This museum sits on the site of a decommissioned military communications base.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.