Barça football fans might see the insignia hidden in a church window as a divine sign.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

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

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

A wall of chewing gum moonlights as collective art.

Seattle's own bad art museum located inside Cafe Racer.

A giant Troll lurks under one of Seattle's oldest bridges.

"The Wonder From Down Under," a worm shaped museum celebrating the endangered Giant Gippsland earthworm.

Outdoor art exhibition made of classic Tetris pieces.

Occult books, tarot, oddities.

This Australian beach became famous when Prime Minister Harold Holt disappeared from its shores.

This rare effigy of the author spent years lost in storage.

This 19th-century convent is now a flourishing 21st-century hub for art.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

World War II ended before these tunnels built to protect vital oil from Japanese bombs were ever used.

You can climb to the top of the world's largest rocking horse.

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

This historic tall ship traveled 1.5 million miles around the globe, and once did duty as the mythical pirate ship in Peter Pan.

These flying foxes dangle from the trees around the library like fuzzy black fruit.

More than 100 colorful residents stand post in this seaside Australian city.

Children's author May Gibbs's beloved stories about the tiny, human-like "Gumnut Babies" are immortalized in bronze.

The largest shot tower in Australia is a unique reminder of industrial ammunitions history.

Melbourne's favorite bronze dog.

The 18th-century home was disassembled into 253 cases and brought all the way from the other side of the world.