Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

This Viking gravestone carved in a rare runic style was dug up from a London churchyard.

Hollywood's oldest hotel is the site of the first Academy Awards, the birthplace of Marilyn Monroe's career, and the home of Montgomery Clift's ghost.

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

Where condemned pirates met their grisly end at the gallows on the River Thames.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

This unusual lava tube spouts seawater during high surf.

These enigmatic ruins continue to vex archaeologists.

The remains of an ancient Roman city are hidden underneath Bologna's beautiful public library.

A monument commemorating the role of Alaska's native Tlingit guides in the Klondike Gold Rush.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

This natural marble cave is one of only five national monuments in Oregon.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

A former hardware store near Yerba Buena is the official home of California's history.

This mundane post marks the old location of the city's main postal hub.

Ecuador’s historic seat of government has been quietly looted in recent decades, and no one knows how or by whom.

Monkeys inhabit the lush forest surrounding ancient Mayan ruins once considered sacred.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

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

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

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

The South's nickname was supposedly born at a former bank in New Orleans' French Quarter.

New Zealand's only running funicular railway.