Lynn Korwatch located on top of Telegraph Hill. George F. Sweeney and Theodore F. Baugh were the two individuals to present the idea of a wooden semaphore on top of Telegraph Hill. A semaphore is a system in which one uses two flags or poles and sends signals in an alphabetic code. Sweeney and Baugh expanded their system by placing a signal station on Point Lobos, which is located 20–30 miles from port in San Francisco. The reasoning behind this was that there was high demand from people wanting to know when the ships were arriving at an earlier time so that
Alphabetic Tower Alphabetic Tower The Alphabetic Tower () is a 130-meter-high structure in Batumi, Georgia. The tower symbolizes the uniqueness of the Georgian alphabet and people. The structure combines the design of DNA, in its familiar double helix pattern. Two helix bands rise up the tower holding 33 letters of the Georgian alphabet, each 4 meters tall and made of aluminum. In the middle of the building is an exposed elevator shaft leading to the very top of the building, in the crown of the structure, where a colossal silver ball is located. The Alphabetic Tower was built by Spanish company CMD