This Washington D.C. monument stands near the Potomac, about halfway between the Capitol & the Lincoln Memorial
[DOC] [TLE] Masonic and Kabbalistic Symbols In the Washington D.C. Map [PAR] The Utube videos are called "The Washington, D.C. Map and the 36-54-90 ... 
south of the Capitol location, to the ferry on the East Branch of the Potomac, ..... 
as the 'cross-quarter' days - the days half-way between the solstices and the 
equinoxes.