They allow for unlimited travel from your resort to town. (tacogirl.com)
Paris Visite Pass offers unlimited travel on all metro, RER trains and buses including excursions to Versailles and Disneyland. (thetravelmagazine.net)
For under $ 500, it offers unlimited travel by rail, road, and waterway, and free admission to nearly 500 museums for 15 days. (petergreenberg.com)