A colorful square marks the heart of the city's LGBTQ community.

A massive wintry wall of snow up to 66 feet tall flanks a highway through Japan's mountains.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

The massive machine creates cracking displays of indoor lightning.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

A Swiss board game museum housed inside a picture-perfect castle.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

The steepest classic funicular in the world glides along a dizzying incline.

Was there a small "backpack nuke" hidden in the attic? JFK apparently thought so.

The Cold War-era "underground Pentagon" is a sprawling subterranean hideaway for the Defense Department.

The oldest and smallest cemetery in Paris is only open to the public twice a year.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.

A nostalgic bibliographic gem.

A remote horde of architectural treasures fit for Indiana Jones.

The Netherlands is home to a bridge printed out of reinforced concrete.

A collection of over 15,000 zines works to preserve DIY publishing culture.

Made from trees and then abandoned, this fence is still growing along a path in Germany.

Science meets wall art to highlight the beauty of famous mathematical equations.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.