Lockhouse, C&O Canal, Wasington D.C.

Original Lockhouse of the Chesapeake and Ohio Canal at Seventeenth St,
and Constitution Ave. in Washington D. C.  Courtesy Library of Congress.

Lockhouses 6, 10, 22, 28 &49 have been restored and may be rented
to stay in for one night.

http://www.canaltrust.org/shop/lockhouse_gift_certificates.html