A production of the New Media Workshop at Columbia University Graduate School of Journalism

What goes on in the parking garage after you hand over your keys and head to work or the theater? Find out, through the voice of one attendant who has seen it all here. By Jennifer Lai and Susan Siprelle

An Egyptian immigrant to NYC who works as a street food vendor shares his experiences and perspective here. By Roopa Gona and Ahmed Shihab-Eldin

Listen to one NYC subway musician's touching story, not to mention his soothing cello, here. By David Cohn and Lexi Matsui

Some pioneering scientists are using cutting edge technology to map out the physical profiles of NYC, based on sound waves. Listen here. By Anna-Katarina Gravgaard and Lorenzo Morales