Wow. What amazing detail in this photograph. Click on it to view the larger version (and you’ll probably spend about 15 minutes staring at it).
![Washington, D.C. Georgetown ferry-boat carrying wagons, and Aqueduct Bridge beyond, from rocks on Mason's Island (Library of Congress)](https://ghostsofdc.org/wp-content/uploads/sites/7/2013/05/00932u.jpg)
Wow. What amazing detail in this photograph. Click on it to view the larger version (and you’ll probably spend about 15 minutes staring at it).