Park Avenue and East 34th Street. Drawing of the 71st Regiment Armory, Park Avenue and 34th Street, southeast corner. The 71st Regiment Armory; Built: 1892-1894, Architect: John R. Thomas ; Rebuilt: 1904, Architects: Clinton and Russell; Razed: 1970's. The original Romanesque Revival building burned down in 1902 and was replaced in 1904 by a red brick structure in the style of a medieval castle.