Tokyo Tower. This tower, located in Tokyo, Japan, was built in 1958 in response to other towers, such as the Eiffel Tower. The Tokyo Tower is 333 metres tall, and one of the highest structures in the world. Its chief function is as a support structure for antennae for radio and television broadcasting. It is also a tourist attraction, with various attractions such as an aquarium, a museum, and observation platforms on the upper levels, allowing views over the city.