Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

This bewitching Babylonian goddess haunts a hallway of the British Museum.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

At this farm in upstate New York, the former president plotted his reelection campaign.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This beloved roadside attraction welcomes visitors with his signature neon smile.

This ancient Egyptian obelisk still bears the wounds of World War I.

This tombstone marks the final resting place of the beloved 1990's character, Ernest P. Worrell.

This beautiful Brooklyn monument over a crypt memorializes a grim and largely unknown story from the American Revolution.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.

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

This tower pays homage to a legendary Viking fort established in Massachusetts that never really existed.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

A small obelisk marks the spot where Captain Sam Greele was killed by a falling tree.

A 12,000-year-old bog boasting rare plants and fauna.

This exhibit is one of the largest and most well-preserved collections of Jurassic-era trackways in the United States.

This mysterious artificial cave has long puzzled New Englanders.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

The schoolhouse where Jesse Merwin, the inspiration for the "The Legend of Sleepy Hollow" character, once taught.

A more than 260-year-old crypt built on Boston's oldest English burial ground.

Millions of numbers carved in glass represent the tattoos forced upon victims.

A monument park dedicated to the influential Beat Generation author and poet, Jack Kerouac.

The gravestones in this historic cemetery are carved with mysterious faces.