This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The largest canoe collection in the world—and the most Canadian museum ever.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

Two thirds of this Montreal neon icon has survived to flash another day.

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

Every year, the colorful murals of Montreal get a complete makeover.

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

Immortalized in bronze, this frazzled student will be glued to his screen for centuries.

This indiscriminate collection of audio antiques is trying to preserve the history of the audio industry one vintage appliance at a time.

A swirling spectrum of stained glass dazzles visitors who enter this subway station.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

A stunning Victorian abbey and walled garden on a lakefront.

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

An ancient neolithic tomb that only sees the sun twice a year.

Ruins battered by centuries of war and disaster offer a wondrous glimpse of medieval Ireland.

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

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

This ancient Irish landscape boasts hundreds of legendary ruins.

The ruins of an 800-year-old monastery boasts the tallest round tower in Ireland.

A shrine of fire worship built on top of a natural flame.

18m long sarcophagus of a constantly growing dead prophet.

Light still pours into the ruins of this ancient Islamic observatory.

Once part of an ancient international harbor, it's now an all-you-can-eat shrimp buffet for flamingos and other water birds.