"Hawaii" Mike Salman, founder of marketing agency LTD+ and LTD magazine, shares his favorite places to find sneakers in New York City, including Dave's Quality Meat, which hangs skate-inspired street wear on meat-hooks, and Flight Club New York, the original sneaker consignment shop.Iwona Blazwick, director of the Whitechapel Gallery in London, has shared her favorite places to experience art in London, from the Tate Modern for contemporary art to Curzon Soho cinema, where you can catch the latest independent film releases.Nate Valentine, founder of Vintage 415 in San Francisco, shares his favorite places to eat and dress in the city by the Bay without breaking your bank account. Grab Sunday brunch at Foreign Cinema, where you can eat your pancakes while watching foreign film, or get your hair cut at Alex Sandor Art Studio, an environmentally friendly hair salon.