Step inside Lucy, the world's largest "elephant."

An enormous, inside-out glass globe built in 1935.

This impressive Boston holy house is the American mecca for Christian scientists.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Though a proud Texan, the 41st President of the United States started life in the suburbs of Boston.

The hill that gave the Massachusett tribe, and later the state, its name.

Hidden behind West Philadelphia rowhomes is a haven for migratory and local bird species both ordinary and rare.

Dr Barnes' $25 billion private collection of art and arboretum.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.