The designated Jewish quarter in Fez dates back to the 15th century.

Traditional 11th-century outdoor tannery.

The other side is actually green.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

The mighty room where the poet spent most of her life is available to rent for an hour or two.

The oldest stone house in Paris was built by its most famous alchemist.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

The world's oldest surviving music hall was also once a freakshow.

A scattered trail of street art adds a pop of color to the city's stark structures.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This historic London residence was once the womb of Scientology.

A historic house left in "dramatic still life."

A kaleidoscopic warehouse-maze of handmade neon signs.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Tiny memorials honor individual victims of the Holocaust.

One of downtown Berlin's last reminders of its Communist past.

Berlin's old airport.