This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

The rocky occasional overnight accommodations of a Connecticut folk legend.

A tiny memorial for the year the Connecticut River almost destroyed New England.

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.

These etchings reveal the history of a long-gone quarantine site.

The cave where two British judges hid in exile after sentencing the king to death.

A former copper mine which became a truly unsuccessful prison.

Dedicated to the explorer who opened Japan to the West.

The place where Samuel "Slater the Traitor" brought the Industrial Revolution to America.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

A 60-room castle constructed by a horse-racing heir.

An ancient cemetery with some historic bodies underfoot.

A work of art that pays homage to a Victorian timepiece in Providence.

A gothic-styled structure that has been the location for several movies.

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

A simple Colonial home with a past haunted by death and madness.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

Rumors of the occult haunt this upscale 1920s hotel.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

Final resting place of one of the classic authors of horror literature.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

This small-town Connecticut restaurant gives each diner a free book from its vast library.

The birthplace of the man who patented the cotton gin and pioneered interchangeable parts.