Scenes from a summer city ramble, Tuesday: Purple skies at night, sailors take fright. #baltimore #i...

Scenes from a summer city ramble, Tuesday: Purple skies at night, sailors take fright. #baltimore #innerharbor #downtownbaltimore #prattstreet #bluehour #purplesky #purpleskies #purpleskyatnight #violetsky #violetskies #violetskyatnight #apocalyptic