This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

Go inside to really appreciate this 500-year-old technological masterpiece.

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

For over 500 years this timbered alms house has provided a home for elderly residents of Coventry.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

In the world's oldest university is a stunning 17th century anatomical theater carved from spruce.

The world's largest reflecting pool is just two centimeters deep.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

Museum dedicated to the terror regimes of Hungary.