Emirates Spinnaker Tower two large, white, sweeping metal arcs, which give the tower its spinnaker sail design. The steelwork was fabricated by Butterley Engineering. At the top is a triple observation deck, providing a 360° view of the city of Portsmouth, the Langstone and Portsmouth harbours, and a viewing distance of . The highest of the three observation platforms, the Sky Deck, has only a wire mesh roof, so visitors are open to the elements. The windows extend above head height, so it is not possible to get a view unobstructed by glass. A glass floor is located on the first viewing deck
Ropemakers' Tower that in the basement signs of the original battlements can be seen. In 1630 the tower was repaired by Major M. Eisenberger. Ropemakers' Tower The Ropemakers' Tower (, ), one of the nine towers located inside the Citadel of Sighişoara, Mureș County in Romania, has currently been turned into a guard house for the cemetery of the church, it is the only inhabited tower among the nine left. Its importance lies primarily in the fact that in the basement you can find traces of plugged loopholes which prove how high the ancient walls were. This tower is a prism with