Friends' fans engaging in unfriendly behavior at iconic Greenwich Village, New York City apartment - ABC7 New York

Visitors have been flocking to the iconic NYC apartment building where Monica, Rachel, Phoebe, Joey, Ross and Chandler spent their time for decades -- but now there are concerns about some of their unfriendly behavior.

Press Coverage – NYC LGBT Historic Sites Project

Why is the Friends Apartment Building Still Popular Among New Yorkers?

Friends' in NYC: How plausible were the Greenwich Village apartments depicted in the hit '90s series?

Friends apartment building hi-res stock photography and images - Alamy

Friends' apartment - Fantrippers

Press Coverage – NYC LGBT Historic Sites Project

Friends' in NYC: How plausible were the Greenwich Village apartments depicted in the hit '90s series?

Friends apartment ny hi-res stock photography and images - Alamy

Friends fans will remember this iconic location

Friends' fans engaging in unfriendly behavior at iconic Greenwich Village, New York City apartment - ABC7 New York