This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

A line number in Amsterdam that will likely never be used again due to its tragic history.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

Found down a long dirt road, a sacred Mexican cenote and 18th-century hacienda remain hidden.

If you can look past the nearby sewer pipes, this urban sinkhole grotto is a mini-paradise.

The much-loved protagonist of famed Argentinian comics can be found sitting on a park bench.

The atmospheric ruins of a historic church can be found on a hill above the city of Oviedo.

The surviving remnants of a destroyed medieval church now stand in a public park.

Two large posteriors in one giant statue.

It's believed these prehistoric individuals were the victims of cannibalism.

This Bronze Age man spent millennia buried in a mine, giving his bones an eerie hue.

Along the pavement of this neighborhood in Madrid are quotes from famous authors.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

This sculpture was made out of recycled guns that were turned in to the city.

When California condors were hovering on the brink of extinction, this recovery program was charged with helping the birds thrive again.

A striking eight-story-high obelisk perched on a coastal California cliff.

The last remnant of a tree that helped prove to the world that sequoias are real—and they’re spectacular.

This lonesome Monterey cypress has survived centuries of wind, salt, and at least one attempt at arson.

California's oldest existing theater building hosted an impressive cast of celebrities, including hosting Mark Twain's first lecture.