claim: Brown University's main campus is located in the oldest city in the world.
evidence: Central Archives of Historical Records in Warsaw -LRB- Archiwum Głowne Akt Dawnych w Warszawie , AGAD -RRB- is one of Poland 's four national archives .. Poland. Poland. Warsaw. Warsaw. The archive was founded in 1808 and holds records ranging from 12th century until World War I .. World War I. World War I. A large portion of the archive was destroyed during World War II in 1939 and in 1944 .. World War II. World War II. The current headquarters is located in Raczynski Palace located at Długa 7 Street in Warsaw .. Warsaw. Warsaw. Raczynski Palace. Raczynski Palace in Warsaw