Illegal signs, graffiti and stickers keep going up and the District has boosted its efforts to take them down.

The urge to leave your mark for posterity is nothing new, as ancient Greek graffiti carved into an Egyptian Temple clearly ...

It’s a growing problem. Last month, Transport for London said it was removing about 3,000 pieces of graffiti each week on the Central and Bakerloo Tube lines alone. While the UK railways have other ...