Just west of Route 9W in Alpine, where hiking trails trace the cliffs above the Hudson River, a steel tower rises above the treetops. Built in 1938 by Edwin Howard Armstrong, the 425-foot structure ...
On June 11, the 70th anniversary of the first FM radio broadcast was celebrated at the site of that broadcast, in Alpine, NJ. The facility, which still stands today, was built by the inventor of FM ...
The Alpine Tower on the Alternative Youth Adventures campus in Boulder looks something like an angular hourglass consisting of two pyramids made of logs. Its function may not be immediately apparent ...