The oldest public library in Ireland.

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

A stunning Victorian abbey and walled garden on a lakefront.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

A unique subway station where pillars evoke ancient civilizations.

This mill on Lake Erie appears to shrink as a viewer approaches thanks to an optical illusion.

An 18.9-meter tower that pays tribute to the Pennsylvania-German pioneers who settled the Waterloo Region between 1800 and 1803.

A store that specializes in realistic replicas of pop culture weaponry.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

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

Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

The Painted Ladies of Ontario aren’t your average beach homes.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

The first outlet of Canada's biggest fast-food franchise has been slinging doughnuts since 1964.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

These sacred Mesoamerican ruins feature peculiar petroglyphs hidden in the stones.

The stoutest tree in the world.

An eclectic blend of esoteric imagery covers its interior.

A 16th-century monastery boasts a lush array of plants native to Mexico’s most biodiverse region.

One of the largest Roman settlements in Portugal.

A school teacher's massive and terrifying self-built castle.