Views from the 2nd floor (115m) are the best – impressively high but still close enough to see the city below. Telescopes and panoramic maps pinpoint locations in Paris and beyond. Story windows give an overview of the lifts’ mechanics, and the vision well allows you to gaze through glass panels to the ground. Also up here are toilets, a souvenir shop, a macaron bar, and Michelin-starred restaurant Le Jules Verne . Top floor: Champagne bar and 'secret apartment' Views from the wind-buffeted top floor (276m) stretch up to 60km on a clear day, though at this height the panoramas are more sweeping than detailed. Celebrate your ascent with a glass of bubbly (€13 to €22) from the Champagne bar (open 10.15am to 10.15pm). Afterwards peep into Gustave Eiffel’s restored top-level office, otherwise known as the 'secret apartment', where lifelike wax models of Eiffel and his daughter Claire greet Thomas Edison. Stair tickets can't be reserved online. Buy them a...