Hidden behind the famous Oriental Theatre in Milwaukee is a dark alley that was once nothing more than an urban shortcut. That was until 2016, when a group of local artists turned the alley into a showcase of street art. The alley now features artwork from local and visiting artists. Black Cat Alley contains over 25 murals, a well-maintained rain garden, and a nonstop rotation of tags, stickers, and throw-ups. The transformation of such a central pedestrian location on Milwaukee’s eastside marked a cultural renaissance in the neighborhood. Where there…