Tenement House

The "tenement house" is believed to have started in New York City, on Cherry Street in 1838. "Tenement" is from the Latin tenere (to hold). (Oxford English Dictionary)tenement…

Umpire Rock (Central Park)

Wikipedia: Rat Rock (Central Park)Rat Rock, also known as Umpire Rock, is an outcrop of Manhattan schist which protrudes from the bedrock in Central Park, Manhattan, New York City. It is named…

Vitamin N (nature)

"Vitamin N" -- for "nature" was popularized by Richard Louv in his book, The Nature Principle: Human Restoration and the End of Nature-Deficit Disorder (2011). Louv stated that…

Walk-Up Apartment

A "walk-up" apartment has no elevator. (Oxford English Dictionary)walk-up, a. and n.A. adj. 1. Of an apartment, etc.: that has to be reached by stairs rather than by a lift. Also applied…