A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

The ancient tomb acts as a calendar that keeps perfect time.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

An outstanding and haunting glimpse of the horrors of the Great Famine of Ireland.

The final resting place of one of the most iconic musicians of the '80s.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

This Cold War–era fallout shelter was actually a storage facility for the nation's emergency currency.

This modernist island church incorporates the Finnish nature into its worship practices.

A top secret Cold War bunker hidden beneath a Latvian spa facility is now open for tours.