Question: 15 Union Square West overlooks the intersection where what two roads came together in the early 19th century?
Sentence (from "Wellingsbüttel Manor"): The manor house is together with Jenisch House ("Jenisch-Haus") one of Hamburg's best conserved examples of the Hanseatic lifestyle in the 19th century and jointly with the manor gatehouse a listed historical monument.
Relevant evidence: No