A walkable map of the world, made from soil and stone by one man.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

These bronze sculptures sow whimsy by hamming it up on a pedestrian mall.

This 4.5-meter-tall statue of a native Australian bird marks Hydro Aluminium's 40th year in the area.

An ancient rock engraving shows Aboriginals used their advanced knowledge of the stars to hunt and gather.

One of Australia's largest secondhand bookstores.

A sparkling sandstone cliffside that's worth a visit while it still exists.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

Five mile wide circular ring of rock in the Russian Far East is a curious geological oddity.

The tale of a strong-willed woman who stood her ground when the commercial world came rumbling in.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

Home to items never before seen by the public.

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

A 550-square-meter micro-nation off the coast of Britain.

Earth's greatest purely vertical drop at 4,101 feet.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

Extremely isolated Silk Road caravanserai in the middle of nowhere.

A fiery crater has been burning in the Karakum Desert since 1971.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.