A reproduction of earth's many biomes.

See massive fossils that are over 200 million years old in northeastern Arizona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A sharp bend in a dramatic river canyon cut through red rocks.

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

Rippling sand dunes frozen in the Arizona rock.

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

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

This sculpture used famed boxer Joe Louis as the inspiration behind its body.

This metro station doubles as an unintentional paleontology museum.

This once-derelict building is now one of the most beautiful bookstores in the world.

This memorial to the victims of the Romanian Revolution of 1989 is often compared to a potato on a skewer.

Romania's triumphal arch looks out over Bucharest.

Historic beer hall in Bucharest with magnificent stained glass and a lively folk band.

A perfectly preserved hill village where the buildings are painted like white lace.

No one knows the origin of this creepy little stone man with an oversized phallus.

A relic of the Cold War tucked away in the forested hills above Bratislava.

According to the local legend, these boys and ducks were turned to stone by an angered water goblin.

A massive sculpture of an obscure Celtic coin that has become a symbol in Slovakia.

A sculpture of the beloved author surrounded by characters from his fairy tales.

Admire dozens of life-size animals made from old scrap metal, nuts, screws, and valves.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

The largest fountain in Bratislava.