Built in Boston in 1723, which house of worship is officially known as Christ Church?

Built in 1982, which memorial in Washington, D.C., has two black granite walls meeting at an angle of about 125 degrees? Built in about two months and officially known as the Ryan NYP, which plane made its first flight on April 28, 1927? Built in 691, which Muslim shrine in Jerusalem got a newly gilded dome in the 1990s? Built in Asia in the 1930s as a military supply route, which road stretches from Kunming to Lashio? Harvard's Widener Library, opened in 1915, was built in memory of a victim of which tragedy? Begun under Ptolemy I in the 3rd century BC, which institution was the greatest library of the ancient world? Built on landfill, San Francisco's Marina District was one of the areas hardest hit by which 1989 event? Built to hold 10,000 prisoners, which Confederate prison camp in Georgia often held about three times that number?