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

This Minecraft tower build comes from Minecraft Fantasy Builds ... a sandstone and dark oak building with glass panes that wouldn’t look out of place in 1920s New York. This medieval watchtower ...

Part of Cape May Point State Park, the World War II Lookout Tower – officially known as Fire Control Tower No. 23 – was built in 1942 and is New Jersey's last restorable tower from World War II.

Initially, the company considered building a tower that could be used ... similar to ones used in the lookout tower’s foundation. The basis of the foundation system uses a circular steel base ...