Colonial architecture meets urban art in this sprawling open-air gallery.

The world's largest collection of Don Quixote-inspired art.

One of the city's most imposing Neoclassical buildings is also one of its most prestigious schools.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

Take in a sweeping views of Guanajuato—and save yourself a hike up a steep hill—on this funicular.

This medieval village clings to a cliff in southwestern France.

This lighthouse has been guiding shipping into the Golden Gate since before the American Civil War.

One of the last remaining Carpenter Gothic churches is situated on a wildflower conservatory overlooking the bay.

Frank Lloyd Wright died a year before construction on his largest public project even began.

Once the largest winery in the world, this castle-like building now sits abandoned on the San Pablo/San Francisco Bay shore.

Once the gateway to the utopian dream-village of a Civil War embalmer.

"We Seceded Where Others Failed."

One man's prolific, decade-long quest to turn trash into artistic treasure.

A celebration of once forgotten materials.

Located alongside the famous Salamanca Market and in sight of Parliament House, this large and elaborate monument is hard to miss, split into two sections and standing some 14 meters tall.

One of the smallest parks in San Francisco honors the legacy of the "Mother of Civil Rights in California."

A four paneled, brightly multicolored mosaic adorns the side of this popular grocery store.

This 19th-century church is now a popular roller rink.

The United States' first transcontinental automobile road came to its end at this spot in San Francisco's Lincoln Park.

This Alamo Square mansion is rumored to have hosted satanic rituals and other occult practices.

Masterful ceramic fountain and map of the Pacific Basin.

An enormous artwork that colorfully celebrates over 150 years of US military achievements.

The history of Reykjavik told through a historical village and live actors.

This earthwork installation sits on a grassy hill, celebrating Iceland's past and present.