A hands-off space for graffiti artists to hone and display their skills.

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

Its collection includes a broad array of social, geographic, graphic design, and political history.

The world's longest continuously running show has played at this small West End theater since 1974.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The bronze uniforms commemorate the vital role of women during World War II.

These ornate arches show how the course of the River Thames has changed.

This ancient Egyptian obelisk still bears the wounds of World War I.

The last used bookstore in Downtown San Francisco is one of the smallest bookstores just about anywhere.

A modern frieze of ancient Grecian mythological figures playing a national pastime.

Recovered from the brink of extinction, at home in the Financial District.

San Francisco's newly reopened hands-on science museum.

Wander down a side street dedicated to one of the members of the Beat Generation.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

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

A magnificent waterfall nestled in the heart of the El Yunque National Forest.

This now-abandoned shopping center in Playa del Carmen was built to resemble a medieval European castle.

Few of the many visitors to this resort town know of its hidden Maya ruins.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

Civil War Fort on an island in the Boston Harbor.

A dedication plaque on this Boston tunnel is a microcosm of a massive, controversy-laden construction project.