a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons sitting on a roof a flock of pigeons are perched on a roof a flock of pigeons sitting on a roof a flock of pigeons are perched on a roof a flock of pigeons sitting on a roof a flock of pigeons sitting on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons sitting on a roof a flock of pigeons sitting on a roof a flock of pigeons sitting on a roof a flock of pigeons sitting on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons sitting on a roof a flock of pigeons are perched on a roof a flock of pigeons sitting on a roof a flock of pigeons sitting on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof a flock of pigeons sitting on a roof a flock of pigeons are perched on a roof a flock of pigeons are perched on a roof
A flock of birds sitting on top of a pink roof. A group of birds roosting on a peaked roof. There are a lot of pigeons perched on the roof.  Pigeons sitting on a shingled roof in the city.  Several pigeons that are sitting on a red roof.