What are those green mailboxes on the streets of New York City? In the latest Cities 101 we dig into these boxes, known as relay boxes.
The names, including Cardinal de Richelieu's, that are inscribed on the sides of the Farley Post Office belong to major contributors to global postal services.
There are 3700 post offices that may be sold by the USPS. Many of the post offices are listed on the National Register of Historic Places.
Why off-site shows during fashion week are are all the rage. A look inside the 3.1 Phillip Lim show inside the historic Moynihan Station in New York City.