Lisbon. Baixa. Cais das Colunas. Posted on February 26, 2014February 26, 2014 by bigcitiesbrightlights Cais das Colunas is right where Praca do Comercio meets the Tejo river and a perfect spot to enjoy the late afternoon sun. 38.707621 -9.135678 Rate this:Share this:TweetShare on TumblrEmail Related