American Swedish Historical Museum 1900 Pattison Ave.; 215-389-1776. www.americanswedish.org. Featuring exhibits dedicated to Swedish American history, Swedish arts & culture. $6; $5 seniors & students; free under 12. Tue.-Fri. 10 am-4 pm, Sat.-Sun. noon-4 pm.
American Women's Heritage Society Underground Railroad Museum 2000 Belmont Mansion Dr.; 215-878-8844. www.belmontmansion.org. Winter: Tue.-Fri. 11 am-5 pm. Sat-Sun noon-5.
Bartram's Garden 54th St.; 215-729-5281. www.bartramsgarden.org. America's oldest living botanical garden & the prerevolutionary home of naturalist, botanist & explorer John Bartram. Grounds: Daily 10 am-5 pm.
Betsy Ross House 239 Arch St.; 215-686-1252. www.betsyrosshouse.org. $4; $3 seniors, military & children under 13. Jan.-Feb.: Wed.-Sun. 10 am-5 pm.
Christ Church 2nd & Market Sts.; 215-922-1695. www.christchurchphila.org. Georgian architectural treasure attended by founding fathers; heritage is documented by artifacts as well as archival & library materials. Donation suggested: $3; $2 students. Mon.-Sat. 9 am-5 pm; Sun. 1-5 pm.
Christ Church Burial Ground 5th & Arch Sts.; 215-922-1695. www.christchurchphila.org. Final resting place of Benjamin Franklin & 4 other signers of the Declaration of Independence. $2; $1 students; $10 groups up to 25. Mon-Sat. 10 am-4 pm; Sun. noon-4 pm.
Eastern State Penitentiary 22nd St. & Fairmount Ave.; 215-236-3300. www.easternstate.org. The vaulted, skylit cells of this prison once held criminals including bank robber Willie Sutton & Al Capone. $12; $10 seniors; $8 students & children 7-12. Children under 7 cannot be admitted to the site. Daily 10 am-5 pm.
Edgar Allan Poe National Historical Site Spring Garden St.; 215-597-8780. www.nps.gov/edal. Home of the author 1843-44. Free. 9 am-5 pm Wed.-Sun.