The Eiffel Tower in Las Vegas is about 1/2 the size of the real one. The Vegas Eiffel Tower at Paris Las Vegas is 540' tall. It's still a pretty impressive sight, and it's definitely worth a visit if you're in Las Vegas. If you go to the viewing deck you'll get some amazing views of The Strip and the city. And if you're looking for a unique photo opportunity, you can't go wrong with the Eiffel Tower in Las Vegas.