This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The site of Paul Revere's historic two lantern warning.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

Memorializing an American tragedy of massive proportions.

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

World's second largest particle accelerator, where nature reveals its secrets.

Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

A towering monument in Spain has proven to be more labor-intensive than initially planned.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

The final resting place of the great navigator, or maybe his brother.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The glowing blue Nymphaeum of Emperor Tiberius.

Drink a Guinness under the wings of Reagan's retired Air Force One in his presidential library.

A second generation sun-powered marvel lights up the night.

Only hotel where you can legally launder money.