This picturesque lighthouse at the edge of the Irish Sea looks like a giant stone pencil.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

Nordic giants resurrected from the sea and restored to their former greatness.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Gargantuan home of Russian science.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

A historic Montreal market that was the city's agricultural hub for over century.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

A massive Montreal stadium that has seen nothing but trouble since its inception.

The biggest museum dedicated to insects in North America, one of the largest in the world.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

The world's longest covered bridge is a quaint and incredible wooden tunnel.

A mysterious spot where the laws of gravity seem not to apply.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

Iconic rock formations that allow for exploration during high or low tide.