Bethlehem, also sometimes known as the Christmas City, was founded by Moravians on Christmas Eve, 1741. The city lies in the center of the Lehigh Valley and is the sixth largest city in Pennsylvania. It has a rich industrial history and is in a region rich in natural resources. In 2006, Money magazine listed Bethlehem among the top 100 best places to live. Members of the city's Environmental Advisory Council serve on the Community Wildlife Habitat team.