For over a century, it was a crucial center of mental health treatment and also the source of many local legends.

20,000 pieces in a Frank Gehry-designed building.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

Detroit’s downtown castle is one of the oldest structures in the city.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

An ancient capital city that dates back 3,000 years and harbors many surprises.

The world's oldest map of the holy land gives us a fragmented glimpse of the layout of biblical nations.

Biblical beasts and endangered animal preservation come together in this Israeli zoo.