AMFM Tower Collinsville is a guyed mast for TV transmission at Collinsville, Texas, USA at 33°33'37" N and 96°57'35" W. AMFM Tower Collinsville was built in 1990 and is 597.4 metres high. A guyed mast is a mast that receives support from guy lines. ... There are a number of cities or towns named Collinsville: Collinsville, Alabama (USA) Collinsville, Connecticut (USA) Collinsville, Illinois (USA) Collinsville, Mississippi (USA) Collinsville, Oklahoma (USA) Collinsville, Texas (USA) Collinsville, Virginia (USA) Collinsville, Queensland (Australia) This is a disambiguation page — a navigational aid which lists other pages that might otherwise share... State nickname: Lone Star State Other U.S. States Capital Austin Largest city Houston Governor Rick Perry Official languages None. ... 1990 is a common year starting on Monday of the Gregorian calendar. ...
The Petronius Compliant Tower, an oil platform) at 2100 ft or 640 m (to the top of the spire) is the tallest non-guyed structure in existence but it is mostly underwater (taller than all but the Warsaw radio mast).
The CN Tower at 553.33 metres (1,815 ft 4.5 in) is the tallest non-guyed structure on land, though it is shorter than many of the guyed towers.
Except of the radio tower Jauerling, which uses a lattice tower as basement, the basement is made of reinforced concrete.