The Champs-Élysées is a famous street in the city of Paris on Earth's European continent.
In 2368, Nurse Alyssa Ogawa dated a fellow Enterprise-D crewman in a recreation of the Champs Elysees on the ship's holodeck. (TNG: "Imaginary Friend")
By 2373, there was a similiar program available on the Enterprise-E. (Star Trek: First Contact)