These towers were part of a coastal defense system. They called in coordinates to a neaby gun emplacement with a 12 inch gun capable of hitting New Jersey and thus defending the Delaware Bay and Port of Philadelphia. There were 11 of these towers.
![A day at the beach](http://davidwolanski.com/wp-content/uploads/2011/05/2011-05-11-Rehoboth-Beach-Towers015-800x288.jpg)
A day at the beach: Rehoboth Beach and a Holga
These towers were part of a coastal defense system. They called in coordinates to a neaby gun emplacement with a 12 inch gun capable of hitting New Jersey and thus defending the Delaware Bay and Port of Philadelphia. There were 11 of these towers.