This rental is located at 3901 Cathedral Avenue, NW:
The listing says:
“Charming 1BR with lots of character! The Marlyn is listed in the Smithonian’s Best Addresses! Beautiful garden views! A real oasis in the city! Updated kitchen and bathroom. Don’t miss the views of the National Cathedral from the fabulous roof-deck!”
This 1 bed/1 bath is going for $1,800/Mo.