A Byzantine-style concrete artwork pays tribute to a 17th-century saint.

A beautifully designed asylum was resurrected as a hotel and art center with a ghost story or two.

An unprepossessing stone marks the last resting place of one of the most accomplished Native Americans in history.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

This restored house is like a time capsule of the president's unconventional inauguration.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

This vessel is believed to be the oldest operating fireboat in the world.

This Buffalo museum hides an Art Deco gas station designed by Frank Lloyd Wright.

The absurd creation is a compulsory destination for selfies in Buffalo.

This landmark jazz venue is the oldest continuously running African-American club in the United States.

A monument to a Polish general who fought the American Revolution and became the "Father of the American Cavalry."

A 19th-century architectural wonder designed by the "father of the skyscraper."

A monument honoring those who died in the Great Famine of Ireland.

The seat of Buffalo government is a gorgeous Art Deco palace.

Buffalo's abandoned concrete grain elevators are getting a second life.

Ruins of a once-prized railroad station in New York.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

The largest cactus farm in Africa.

Morocco’s modern capital was once a haven for Barbary pirates, who went so far as to establish a republic of their own.

The rubbery beast is sculpted from recycled materials.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

This sanctuary is home to donkeys who finally get to rest after a life of toil.

Morocco's largest Jewish cemetery.