“Urban Stomp” at the Museum of the City of New York chronicles the metropolis’s social dance. It also invites you to join the party. Credit... Supported by By Brian Seibert Photographs and Video by ...

Maria Diaz will be the first to tell you that she’s a hype person. If she’s out on the town with her friends, she will happily dance with a stranger. If no one else is moving, she’ll try to get the ...