Become a member of THIRTEEN ($5 monthly or $60 annually) and get access to THIRTEEN Passport as our thanks for your support.
Members get extended access to PBS video on demand and more.
The City Concealed is an online video series exploring the unseen corners of New York. Visit the places you might not know about or can't get into. Each installment unearths New York's rich history in the city's hidden remains and overlooked spaces.