"Million-Dollar Condos Offer Sweeping Views of Public Sex in Harlem Park"

DNAi:

The building has such direct views of the illicit activity that the NYPD often uses it as headquarters for sting operations.

Officers with binoculars and radios used Gelot’s apartment to catch horny parkgoers in flagrante delicto, signaling to their undercover counterparts on the ground, who would then make an arrest.

But the issue pre-dates the Fifth Avenue building's opening in 2009.

Construction workers noticed it when the building was being constructed, doorman David Lamboy said.

At first, he thought the construction crew was exaggerating.