Paris) quad city tour proposé par Quad in the City - Tripadvisor
Rock Island and the Quad Cities | Augustana College
Quad Cities Are Loaded With Port Potential - The Waterways Journal
Davenport, Iowa, États-Unis. 12 octobre, 2018. Le Pont du centenaire et Davenport, Iowa. Credit : Quad-City Times File/Quad-City Times/ZUMA/Alamy Fil Live News Photo Stock - Alamy