Copenhagen's celebrated theme park and gardens.

Museum on earth sciences featuring a recreation of a famous curiosity cabinet.

Swedish skyscraper with a 90° twist.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

A modern mechanical planetary system, part of a 10,000 year clock.

Visible below the waves are memorials to the city's Gold Rush dead.

Largest collection of mounted dinosaur specimens in the world.

"X" marks the spot of an echo chamber in the middle of a plaza.

A remote crossroads honoring a fallen talent.

Faceless white figures loom over the city from the rooftop.

Established in 1853, this crumbling cemetery sits forgotten on the corner of Church and Chapel in Gold Country.

The oldest continuously operating Catholic school west of the Mississippi.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This museum looks at the history of one of America's most famous prisons and most beloved albums.

New Orleans' famous cemetery, located on the site of a former race track.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

California's oldest wind harp represents a historic piece of America's Danish history.

The rusting remains of the largest assembled WWII fleet on the West Coast.