The @hiddencityphila/@igers_philly collaborated contest on The Instagram has its first winner: @ejbrus! Nearly receiving all five first place first, @ejbrus had multiple photos receiving votes, earning her a Day Pass to the Festival. Submit your entries using the hashtag #igers_philly_hiddencity this weekend to have the chance to win yours, and qualify for a grand prize to be awarded after the festival

We’ve collected some of the best vintage signs from around Philadelphia. Think you know the city inside out? Here’s a chance to test your knowledge

We have a winner from the first round of Name This Clock, and a photo-hint for round two

We asked for a metaphor for the form of Philadelphia. The winning idea gets to spatial patterns as well as relationships among neighborhoods and the city to the outside world

An British architect posits the egg theory of cities, but we don’t think it fits Philadelphia so we’re asking you to do better