This "synagogue" is not what it seems to be.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

The legendary building that needed ghostly approval before being built.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

An unexpected treasure trove of military oddities, Turkish interior design, and North Korean art.

The abandoned tower is the last remnant of Lusaka's first major power plant.

Based on a real event, the statue is dedicated to those who fought and died for Zambia's independence.

The petrified remains of 150-million-year-old trees can be seen in and among the houses of the local villagers.

Artifacts showcasing the witchy history of Zambia.

The first regular high-definition TV transmissions were made from this seemingly out-of-place mast located on one corner of a Victorian-era entertainment venue.

How did a fuel storage container become one of the most famous sights in the sporting world of cricket?

A forgotten underground railway once whooshed trams beneath London.

These 19th-century gas tanks were remade into an apartment complex.

At the center of London’s oldest roundabout stands an obelisk that was erected in 1771, but spent several decades elsewhere.

This 500-meter-long memorial pays tribute to the hundreds of thousands of lives lost to COVID-19 in the UK.

London’s first road overpass is so old that it was originally built for horse-drawn carriages.

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.

One of London's lost rivers runs through a pipe over the tracks of this subway station.

These remnants of Old London Bridge possess unique acoustics that allow for whispered conversations to carry from one side to the other.

The last vestiges of a magnificent Victorian-era train station can be found in this pub.

This sculpture encompasses the emotion of rail travel.

This haunting sculpture was created as a statement on the mechanized warfare of the First World War.