This botanical garden boasts sculptures, industrial ruins, and an endorsement from the Dalai Lama.

Centuries later, the victims of Great Britain's greatest hysteria are finally being remembered.

This little valley along Highway 1 is engulfed by thousands of lilies during the spring season.

This ancient Irish landscape boasts hundreds of legendary ruins.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

The medieval castle built as headquarters for the Pope's secretive Knights Templar.

A stunning medieval castle houses this eclectic, interactive tribute to all things wine.

These stairs were built to accommodate royals mounted on elephants.

An enormous, inside-out glass globe built in 1935.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

Granny Smiths and Fujis can both be traced back to Kazakhstan, where apples still grow wild.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The longest living non-clonal organisms on Earth.

One of the world's largest pyramids stands within El Mirador, the "lost city of the Maya."

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

These giant mummies are set ominously into a Peruvian cliffside and topped with real human skulls.

The half-mile long structure is so impressive, it even shows up on satellite images.

Hauntingly beautiful totem poles left by the Haida.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

At night, bats patrol this magnificent 18th-century space in search of book-eating pests.

Two monstrous faces loom over a village in Czechia.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.