1) City of the Americas 2) City in the US 3) City of North America 4) City in the Americas 5) City in the United States 6) City of Maryland 7) City of the US 8) City in the USA 9) City in North America 10) City of the USA 11) City of the United States 12) City in Maryland Found on https://www.crosswordclues.com/clue/rockville
city, seat (1776) of Montgomery county, west-central Maryland, U.S., a northwestern suburb of Washington, D.C. The settlement originated during the ... Found on http://www.britannica.com/eb/a-z/r/59