Barcelona's only remaining tram system takes riders to the Tibidabo funicular.

This colorful statue welcomes visitors to a Barcelona park.

An early 20th-century bullring converted into a modern shopping center.

One of Antoni Gaudí's least-visited works, an homage to Catalan patrimony that mixes neo-Gothic with Modernista forms.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

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

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

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

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

This cemetery features modernist statues as strange as its name.

A beautiful but toxic fountain of mercury.

This semi-secret storybook hedge maze is also the oldest garden in the city.

This tall and trim architectural oddity is one of the skinniest buildings in San Francisco.

The original place where water met land in the City by the Bay is outlined in brass.

This Japanese treats shop may have been the first business to mass-produce fortune cookies in the United States.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

This residential door allows San Francisco muggles a glimpse at the wizarding world.

The restored and active Victorian-era final resting place of San Francisco.

Golden Gate Park's historic collection of plants.

With the touch of a button, you can read a randomly selected short story.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

Its buzzing collection honors vibrator history.