In an effort to help you out with last minute preparations, here's a roundup of our pre-coverage of this year's all-night art event. If you can make it out during the 3am to 5am window, you're likely to dodge lines but also to encounter greater instances of public drunkenness, which depending on your perspective might be entertaining or annoying.
Before it took the name we currently use, the PATH was known as the Underground City. It doesn't have an official opening date, but its origin point can be traced to the skyscraper boom that began in the late 1960s. When the Financial District modernized and new towers were built, they were linked with one another and an underground network blossomed.