Tonkin Liu’s crowdfunded dinosaur bridge completes in Crystal Palace 1/14 Completed: Tonkin Liu's Swing Bridge in Crystal Palace Park south London Source: Stuart Chambers Source: Stuart Chambers Source: Source: Mike Tonkin Source: James Balston Source: Cake Industries Source: Source: James Balston Source: Source: Tonkin Liu has completed its new swing bridge to Crystal Palace Park's much-loved dinosaur island in south London The project was led by local group Friends of Crystal Place Dinosaurs, which launched a crowdfunder launched and raised £70,000 towards its construction. Additional funding was provided by the Greater London Authority. Advertisement The 8m crossing provides access to the 167-year-old concrete dinosaurs, built as life-size depictions of the prehistoric animals.