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.

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

New York City Tourism + Conventions - The Friends Apartment Building is on the corner of Bedford & Grove streets in Greenwich Village. 📷: @masedimburgo via IG

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 apartment ny hi-res stock photography and images - Alamy

Friends' apartment - Fantrippers

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

Matthew Perry fans flock to 'Friends' apartment in NYC

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Friends fans will remember this iconic location

The New York Building Inhabited Entirely by Creative People - The New York Times

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Friends TV Show Apartment Building In Greenwich Village New York City

Friends Building - All You Need to Know BEFORE You Go (with Photos)