This museum is dedicated to the most famous Irish writers in history.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

After it was swallowed by a Georgian mansion, this medieval castle remained forgotten for centuries.

A particularly disconcerting tribute to Irish martyrs.

A devastating booze inferno poured through the streets, claiming several victims who drank it.

The house where the writer spent his formative years.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A castle built by an eccentric medieval enthusiast in rural Ohio.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

At the turn of the century, a chair like rock sat at the top of the falls and hosted the winner of a local beauty contest.

A suspended garden, now gone, once hung in the middle of this abandoned church.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

This magnificent Cincinnati graveyard is also a popular public park.

An art deco ice cream shop covered in vintage train station tiles.

Where beautiful signs live on forever.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

This spectacular track has run continuously since 1882.

A hotel with a rich Wild West history of miners and bootleggers.