Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

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

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

An office built to look like a giant basket.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

This opera house along the banks of the Connecticut River has two Tony Awards to its credit but it’s never staged a single opera.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.