Hotel Harrington 436 11th St. NW, D.C., 800/424-8532, hotelharrington.com
Comfort Inn 100 N. Christopher Columbus Blvd., Phila., 215/627-7900, comfortinn.com/
Attractions
National Air and Space Museum Independence Ave. at 4th St. SW, D.C., 202/357-2700, nasm.si.edu/, free
International Spy Museum 800 F St. NW, D.C., 866/779-6873, spymuseum.org, $10$13
National Constitution Center 525 Arch St., Phila., 215/409-6600, constitutioncenter.org, $5$6
Independence Hall and Liberty Bell Center 143 S. 3rd St., Phila., nps.gov/inde, 215/597-8974, free
Franklin Institute 222 N. 20th St., Phila., 215/448-1200, fi.edu, $10$12.75
Philadelphia Museum of Art 26th St. and Benjamin Franklin Pkwy., 215/763-8100, philamuseum.org, free$10
Note: This story was accurate when it was published. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.