3 Must-See Hop-off AttractionsDiscover all the sights that Paris has to offer with our Hop-On Hop-Off Paris bus tour. No trip to Paris is complete without a visit to the magnificent Eiffel Tower, which can be reached at bus stop 1. You'll have a spectacular view of it from way up high on our open top buses! Next up is the famous Louvre Pyramid. Just hop off at bus stop 4 to take in its breath-taking beauty! Last but not least, is the incredible Notre Dame building. Hop off at bus stop 6 to view its stunning architecture from up close, it sure is worth it.