Built in 1791, Portland Head Light in Maine was one of the first of which structures completed by the U.S. government?

Built in 1672, Vincent House in Edgartown is the oldest known house on which Massachusetts resort island? Built in 1763, the oldest existing house of worship of which religion in the U.S. is in Newport, Rhode Island? Built in 1765, HMS Victory, preserved in Portsmouth, England, was the flagship of which admiral at Trafalgar? Built in 1771, Notre-Dame-de-Bon-Secours Chapel is one of the oldest churches in which Canadian city? Built in 1791, the Brandenburg Gate is one of which capital city's most famous landmarks? Built in 1802, the tugboat Charlotte Dundas was innovative in having which type of engine? The first private yacht to cross the Atlantic, built in 1816, shared its name with which ancient Nile craft? Built around 1818, the Scottish canal boat Vulcan was one of the first vessels made mainly of which metal?