hyperboloid structure
architectural structure in the shape of a partial hyperboloid
Canton Tower
Canton television and tourism tower
Sydney Tower
tall architectural structure in Sydney, Australia
Crystal Island
unbuild architectural structure in Moscow
Aspire Tower
skyscraper hotel located in the Aspire Zone complex in Doha, Qatar
cooling tower
device which extracts waste heat to the atmosphere through the cooling of a water stream
Mae West
hyperboloid structure in Munich, Germany
Vortex Tower
Unbuilt skyscraper in London, England
Kobe Port Tower
observation tower
Stanislav Range Front Light
lighthouse in Ukraine