Museum on 53d St., N.Y.C.

• N.Y.C. cultural center
• Guggenheim alternative in N.Y.C
• Home of "Christina's World," for short
• Home of "Christina's World," familiarly
• NYC cultural center since Nov. 7, 1929 (and a hint to the puzzle theme)
• Site of a 1929 exhibition by 107-Down
• N.Y.C. museum
• Sculpture garden setting in N.Y.C

Wikipedia Word definitions in Wikipedia
Moma is a genus of owlet moth in the Pantheinae subfamily.