This everlasting lightning storm may be the world's largest generator of ozone.

A monument to a 19th-century Irish woman whose murder inspired several literary works.

This memorial was created by an Irish nurse who lived in New York City during 9/11.

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

A former fortified tower now houses a collection of classic communications equipment.

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

A Neolithic passage tomb said to have sheltered two legendary Irish lovers.

A strange egg in a mucky bog of western Ireland marks the spot of an aviation milestone.

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

The home of Ireland's last leprechauns is officially protected by the European Union.

Play everything you see at a museum dedicated to a town's historic organ industry.

Resonating tubes make music from highway overpass.

Dim sum, served in a grand old theater.

The former home of the oldest nail maker in the United States was built on the ashes of a mill burned by the British.

Built to bless whalers before their voyages, this Massachusetts church now features a ship-shaped pulpit.