A farkon shekarun 1900, hangen nesa na L'Enfant na babban babban birni na kasa ya zama maras kyau ta hanyar ƙauyuka da kuma gine-ginen da aka sanya a bazuwar, ciki har da tashar jirgin kasa a kan National Mall. Majalisa ta kafa kwamiti na musamman wanda aka ba da alhakin kyawawan abubuwan da ke cikin Washington. Abin da aka sani da McMillan Plan an kammala shi a 1901 kuma ya hada da sake sake fasalin filin Capitol da National Mall, tsaftace ƙauyuka, da kuma kafa sabon tsarin shakatawa na gari. An yi tunanin cewa shirin ya kiyaye L'Enfant da aka tsara. Ta hanyar doka, sararin samaniya na Washington yana da ƙasa da kuma shimfiɗa.
Arewa maso yamma (NW), Arewa maso gabas (NE), Kudu maso gabas (SE), da Kudu maso yamma (SW)