The most visited, and possibly most controversial, museum in Germany.

A surreal museum of extraordinary industrial objects.

A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

The medieval network of canals hidden underneath the city is opened to explorers each year.

Ugly 18th-century dwarf statues living in a perfectly landscaped Austrian garden.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

The remains of this hell for leather wild west town can still be found in the Arizona desert.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

Most-visited and most-photographed slot canyon in the American Southwest.

Dramatic river bend surrounds a natural red-rocked pedestal.

Ancient pueblos built into the base of a natural canyon wall.

Rippling sand dunes frozen in the Arizona rock.

This historic national park is covered in the stunning ruins of red rock pueblos.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A mysterious spirit totem at the edge of Navajo lands.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

This vintage animatronics show is the Vegas version of a walk through the woods.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A faux European lane smack dab in downtown L.A.

A carousel trades in its classic horses and calliope for endangered species, native flora and fauna, and a modern soundtrack.

A cobblestone alley with an interesting past.

A modern day curiosity cabinet.