The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

The tallest residential building in Africa is an unsettling Brutalist monolith.

The world's highest and most dangerous infinity pool lies at the precipice of Victoria Falls.

A small but industrious mining operation that allows visitors to touch precious gems while they are still in the rock.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

A bright little alley in La Boca is a part of tango history.

A memorial to the victims of Argentina's "Dirty War."

A beautiful young girl said to have been buried alive in her coffin…

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

Scary metal statues adorn some of the signature buildings of Burlington, VT.

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

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

This 1967 experiment in modular architecture was designed to be a new model for urban living.

This historic hotel invented the chocolate brownie.

The faint remains of a Polish news empire still linger.

Odd, decrepit fountain honors Chicago author who had mixed feelings about his hometown.

Where old school Polish Chicago and young hipster Chicago live side by side.

Theater has had many different incarnations but has survived the ravages of time.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

An eccentric park and pool.

A Chicago Movie Palace Lost to Time.

Landmark Chicago building narrowly avoided destruction.