What is left of the pillar of Saint Simeon, the voluntary martyr who climbed the column to give his sermons, remaining perched there for thirty-seven years.

This iconic fortress was once the crown jewel of Haiti's national defense.

The ruins of an ancient fortification wall sit in front of and underneath this boutique hotel.

Preserved portions of Athens's ancient defenses are on display in a subterranean parking garage.

This exquisite example of early colonial architecture remains unfinished almost 500 years after construction began.

The surviving remnants of a destroyed medieval church now stand in a public park.

A mysterious ruin shrouded in more folklore than fact.

These ruins of Francis Bacon's once-magnificent manor are hidden in the English countryside.