Torre Jaume I
Torre Jaume I is a 107 meter (351 feet) high steel truss tower in Barcelona, Catalonia, Spain, which was built in 1931 by Carlos Boigas. The tower is the second-tallest aerial lift pylon in the world, and is a part of the Port Vell Aerial Tramway from Torre Sant Sebastia to Montjuïc. Torre Jaume I also has an observation platform.