Cais das Colunas is a marble flight of steps, flanked by two water stained marble columns, which runs gently into the Tagus River in downtown Lisbon,

- Image ID: HM9GBP
Cais das Colunas is a marble flight of steps, flanked by two water stained marble columns, which runs gently into the Tagus River in downtown Lisbon,
downunder / Alamy Stock Photo
Image ID: HM9GBP
Cais das Colunas is a marble flight of steps, flanked by two water stained marble columns, which runs gently into the Tagus River in downtown Lisbon, Portugal