This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

One thousand trees were planted in Norway to be used to print books a century from now.

A colorful architectural gem in Seattle's uniquely modern Central Library.

This exceptionally well-preserved ancient marvel also houses a small museum dedicated to Jordanian folk tradition.

When it opened during the final years of the embargo, all the drinks and cigars were free.

An amazing example of early-20th-century architecture, this church features marble transported from Utah.

Mysterious installations bring levity and light to a sometimes stodgy city.

Deceased nuns were placed on stone chairs to decompose, while the surviving nuns prayed near the lifeless bodies.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

A tiny monument to the classic American candy.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

The system of air guns are fired off remotely to scare any trespassing avians.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

Singapore's landscaping project is home to 18 incredible Supertrees.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Postal archives over 150 years old offer a window into Singapore's culture and tradition.

Singapore's oldest Hindu temple.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

The house where John Wilkes Booth conspired with his co-conspirators.

Amsterdam's former hotspot for public executions and dissections.