This mural celebrates the early integration of a New Hampshire baseball team.

An Irish town has built a statue to a silent film actor simply thanks to the holidays he once spent there.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

A gated cross stands on the site where an Irish revolutionary met his end.

An 1814 castle that hosts an exhibit of "explorabilia".

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

All that remains of the Whittall mansion are the ruins of the formal garden and its pergola, dedicated to the late Matthew J. Whittall by his widow.

A monument to a beloved aquatic folk hero in the Irish town of Dingle.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

Want to build a wind turbine? Secede from the nation.

A bronze sculpture in the heart of Portland represents Maine’s most defining industry.

A historic pub with traditional Irish cuisine, fine drinks, and a paranormal past.

Steepest flood safety railway in the entire world.

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

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

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

A serene plaza that commemorates one of the Granite State's most iconic figures.

The only surviving building of historic West Boylston, which was flooded to create the Wachusett Reservoir.