Eiffel tower behind the scenes tourr r no trip to paris would be complete without a visit to the cityandrsquos most famous landmark the eiffel towerr r on this behind the scenes tour of the eiffel tower youandrsquoll visit the military bunker located under the champs de marsr r youandrsquoll also have exclusive access to the machinery room under the east pillar of the towerr r see how the lifts operate on this magnificent building and learn about the workings of the impressive engine