Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

Civil War Fort on an island in the Boston Harbor.

"A hideous albatross in the Hudson River Valley."

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

Yup, that's where the name came from.

Rochester's signature culinary delicacy.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Step into a pastel time capsule where candy is truly dandy.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

The world's smallest drawbridge.

Historic funicular railway, believed to be the shortest railroad in the world.

The glowing blue Nymphaeum of Emperor Tiberius.

Every inch of this chapel is covered in craftsmanship from across the world.

Three columns of volcanic rock shoot out of the ocean.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

This stunning concert hall has become a symbol of Iceland's national recovery.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created with the discharge from a geothermal energy plant.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.