Threaded steel rods in the concrete-free foundation are the key to the Nautilus Observation Tower's first-in-the-nation ...

Vetter Mountain lookout tower was struck by lightning “I don ... Volunteers are needed 9 a.m. Saturday at Huntington State Beach to install cording along the fence around California least ...

A 65-foot-tall lookout tower, a suspended walkway spanning the ... The same type of system has been used to install power lines in mountainous areas. Owl Creek Landing will officially open ...

As a modular solution, crews install as many concrete sections as needed at each anchor points. For the Nautilus Lookout Tower, three modules were used at each interior point and two at the ...