Remains of a keep that was built shortly after the Norman conquest of England.

A medieval quay that was the Mayflower's final port of call before sailing for America.

Tiny memorials honor individual victims of the Holocaust.

Check the time in 145 countries at once with this East German relic.

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A poignant memorial that traces two hundred years of German history.

The ground on which Shakespeare’s initial playhouse once stood.

The harbour of this Cornish village is illuminated by thousands of lights every Christmas season.

The castle still holds traces of the abandoned Roman fort it was built atop.

The remnants of a depressing public toilet are now a hub of ever evolving street art.

The remains of a legendary WWII weapon prototype.

One of the largest objects salvaged from the famous sunken passenger ship.

Over 70 independent businesses have set up shop in this former Victorian department store.

The anatomical-pathological collection of a man who changed surgery.

Soon after its unveiling, this giant inverted globe sparked controversy and was vandalized.

Giant, friendly pelicans in Central London, the most unlikely of places.

Murals of the wild parties once held on the frozen River Thames.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

Black cat statues guard this temple-like Egyptian revival factory.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

This South London cemetery holds the remains of more than 15,000 people.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.