Eiffel Tower replicas and derivatives and one in the Isle of Man and sold shares to potential investors, including many prominent Blackpool families. When the corporation got into financial difficultly John Bickerstaffe stopped the scheme from collapsing and ensured the scheme was a success. The Blackpool Tower, though one of the oldest, is not a true replica of the Eiffel Tower and differs from the Paris tower in a number of ways: it is approximately half the height of the Eiffel Tower (158 m compared to 324 m), it is not freestanding and the base contains buildings which house entertainments including the Tower Circus and
Eiffel Tower added a further 5.3 m (17.4 ft), giving the current height of 324 m (1,063 ft). Analogue television signals from the Eiffel Tower ceased on 8 March 2011. The tower and its image have long been in the public domain. In June 1990 a French court ruled that a special lighting display on the tower in 1989 to mark the tower's 100th anniversary was an "original visual creation" protected by copyright. The Court of Cassation, France's judicial court of last resort, upheld the ruling in March 1992. The (SETE) now considers any illumination of the tower to be a separate