1Detroit's auto heritage is known worldwide, but this fascinating city's history runs much deeper. Step inside the tiny recording studio where Berry Gordy, a young entrepreneur who faced tremendous prejudice, created a music empire that broke down racial barriers. Tour Art Deco masterpieces so spectacular they're called "cathedrals" to commerce and finance. Walk in the footsteps of Dr. Martin Luther King Jr. to Cobo Hall, where he first delivered his "I Have a Dream" speech. Join Karin Risko for an intimate tour of the city that put the world on wheels and discover an amazing history of innovation, philanthropy, social justice and culture.