A failed, un-built suburb that has been going feral for decades.

Just another ancient, mysterious Irish stone circle.

This single room has survived the centuries with almost no deterioration.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

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

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.