A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

This recreation of a 19th-century dime museum is full of oddities.

This Great Depression-era creation was once known as the strangest house in the world.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

The nation's second-ever First Lady urged the founding fathers to "remember the ladies."

A gazebo that inspired the fifth episode of the "Twilight Zone" still stands in the creator's hometown

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

A large collection of motorbikes with some impressive gems.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

A bronze plaque at an intersection in Hoboken marks the place where the game of baseball first took shape.

Remnants of a quarry company town still stand on the banks of the Wapsipinicon River.

Elaborate hand-carved wooden clocks two brothers made in their spare time are on display at this handsome little museum.

What remains of the simple red brick chapel where the women's rights movement began.

It took 275 years and four burials to finally put the Mayflower’s most famous passenger to rest.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

A regular looking rock with an unbelievable history.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

The final resting place of New England's last "vampire."

This stately 19th century library pushed architectural boundaries at a time when the public library movement was just taking off.

A mysterious echo seems to defy the laws of acoustics.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

An abandoned asylum where patients have been forgotten but their possessions remain.