Learn the History Behind 42nd Street / Times Square Subway Station's Hidden Knickerbocker Door

In this short video from YouTube channel History & Intrigue, learn the history behind the now-hidden door within the 42nd Street / Times Square subway station labeled "Knickerbocker Hotel".

A brief history of New York City's hidden Knickerbocker door, located of the Times Square - 42nd Street Subway Station

N-WHY-C: New Video Series Answering Many NYC Questions You Never Thought to Ask

New York City real estate website StreetEasy recently created an interesting web series of short videos titled N-WHY-C that answers many questions about the City that you never thought to ask. In this episode from the series, watch as they explain where exactly all the rats came from.

New York City's very own wildlife.

This Interactive Map Details Over 12,000 of Prospect Park's 200 Different Tree Species

TreeKeeper is a new interactive website from the Prospect Park Alliance that details and maps over 12,000 of the park's 30,000+ trees. Made possible with an Urban Forestry Grant from the New York State Department of Environmental Conservation, the site allows you to see the impact any given tree has on the environment in categories like greenhouse gas benefits, air quality benefits, water benefits, energy benefits, and property benefits.

Prospect Park Alliance recently surveyed nearly half of the park's 30,000 trees, through a a $75,000 Urban Forestry Grant from the New York State Department of Environmental Conservation. Using the TreeKeeper Interactive Map, you can identify all of the mapped trees in Prospect Park. These currently number over 12,000, with interior woodland areas of the park still to come.

Check out the full map to play around with the data.