The Old State House guided tours
Completed in 1791, The Old State House served as Delaware’s capitol during the United States’ critical early years as a nation. The building is situated on Dover’s historic Green, a public area designated by William Penn in 1683. Mon.–Sat., 9 a.m.–4:30 p.m. Sun., 1:30–4:30 p.m. Free admission. 302-744-5054.