The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

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

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

Fans of the spicy bright-red sauce can tour where it's made.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

A park where people have been going to feed friendly pigeons since the 18th century

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

This tiny home was originally a narrow alleyway.

Dozens of lights dangle from the branches of what may be the brightest tree in Los Angeles.

The garage at the childhood home of Steve Jobs was a hangout for the founders of Apple, even if they never built computers there.

A massive volcanic plug is now a protected area that hosts a number of bird species.

This little gem of Spanish Colonial architecture has been abandoned since the 1950s.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

The oldest continuously operating church in California.

An alley covered with 20 years of bubble gum.

In the "Danish Capital of America," a replica of one of Copenhagen's most iconic buildings.

This massive statue of John Muir on the side of a California highway was carved from a redwood tree.

This small shack near the entrance to Sequoia National Park has been in almost continuous operation for the last century.

A few iconic structures are all that remain of America’s first outdoor shopping mall.

Pay your respects to departed pets, both celebrity and otherwise.

The mall's looks were inspired by the cowboy extras who used to meet up—and cause real trouble—at this Hollywood hub.