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

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

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

San Francisco's newly reopened hands-on science museum.

From the Difference Engine to the Cray-1, all under one roof.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A giant chess set, minus the psychedelic drug trip.

The largest permanent Monopoly board makes one of the longest games even bigger.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

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

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

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

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

An encyclopedic collection of mammal penises.

A forest of phallic offerings found in a quiet corner of a hotel car park.

Singapore's landscaping project is home to 18 incredible Supertrees.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

A beautiful but toxic fountain of mercury.

A former steam-powered mill from the 1800s is now an industrial park with a giant steel dragon slide.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

The oldest giants in Catalonia are now displayed in a 14th-century Gothic church.

Turntable anonymously received orphans, alms, and groceries.

A little sculpture with a large wardrobe.