Calidum et Deliciose Succosum!

One of America's first dinosaur parks gives a window into Depression-era paleontology.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This towering wooden Sasquatch was carved with a chainsaw.

The world's longest known cave system.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

Idaho’s largest, deepest limestone cave is known for its quirky rock formations and bat population.

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

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

A mysterious suspended hand greets unsuspecting visitors at the Tower of London.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The broken skateboards that became a poignant memorial to a murdered skater.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

This striking statue brings a scene from the African savannah into central London.

The famous polar explorer stands outside the Royal Geographical Society's headquarters.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Metal horses galloping through a London fountain provide a link to the city's past.

This unassuming building produced some of the world's most famous bells.

A network of bells in the pubs and restaurants around Westminster alerts politicians when it's time to cast their votes.

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