The Best of the Untapped Cities Photo Pool: Rooftop Photography, South Street Skyline, Halloween in Brooklyn, Columbus in Fall

Here are our picks for the Best of Untapped Cities Photo Pool for this week. To submit to our weekly roundup of the best of the Untapped Cities Photo Pool, just hashtag your photos #untappedcities. Also, follow along to see what others are snapping!

This mystical piece of public art in Union Square, as photographed by bhushan_nyc is actually connected to those mysterious digital numbers (which aren’t counting the national debt but something much more mundane).

rachel_fawn, an Untapped contributor who writes about street art, is tracking down Invader’s pieces in NYC in his street art residency–take that Banksy!

lauraitzkowitz snaps a photograph of this mural in Bushwick by the Bushwick Collective:

Halloween Decorations gone wild in Park Slope, Brooklyn by @wanderlustwrtng, discovered on our recent Google Glass scavenger hunt: