Human ancestor’s 3.6 million year-old footprints.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Eighty million natural history specimens call this gargantuan museum home.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

A giant scale model giving a sneak peek at what urban planners see for Shanghai by 2020.

Sweden's "good old days" painstakingly re-created in a model village.

Taxidermied animals galore, by appointment only.

Half-drowned wooden stumps and stone blocks are all that remain of a Victorian landing that was destroyed by storms.

This chimerical bridge/tunnel appears to dead end right into the sea.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The once highest point in China blends symbolic design with a kick of adrenaline.

Roman ruins top white travertine terraces formed by ancient hot springs.

1513 Turkish world map, full of European state secrets and snarky commentary.

A marvel of Byzantine engineering under the streets of Istanbul.

Despite the groans of archaeologists, this astounding groups of Bronze Age petroglyphs have been painted red for tourists.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Medicinal spa created with the discharge from a geothermal energy plant.

Ming Dynasty necropolis raided during the Cultural Revolution.

Hidden behind musical flora and forgotten for over a thousand years, this cave is now a neon dream.

The most famous location in China was home to whole dynasties worth of imperial rulers.