Maryland
Monocacy National Battlefield is one of Maryland.

1. Monocacy National Battlefield

8.6
5201 Urbana Pike, Frederick, MD
Historic and Protected Site · 10 tips and reviews
C&O Canal National Historical Park is one of Maryland.

2. C&O Canal National Historical Park

8.3
205 W Potomac St (Williamsport Visitor Center), Williamsport, MD
Hiking Trail · 6 tips and reviews
Fort Washington Park is one of Maryland.

3. Fort Washington Park

8.6
13551 Fort Washington Rd, Ft. Washington, MD
National Park · 13 tips and reviews
Fort McHenry National Monument and Historic Shrine is one of Maryland.

4. Fort McHenry National Monument and Historic Shrine

9.1
2400 E Fort Ave, Baltimore, MD
Historic and Protected Site · Fort McHenry · 65 tips and reviews
Clara Barton National Historic Site is one of Maryland.

5. Clara Barton National Historic Site

7.7
5801 Oxford Rd, Glen Echo, MD
History Museum · 6 tips and reviews
Great Falls Tavern Visitor Center is one of Maryland.

6. Great Falls Tavern Visitor Center

8.1
11710 MacArthur Blvd, Potomac, MD
Historic and Protected Site · 18 tips and reviews
Antietam National Battlefield is one of Maryland.

7. Antietam National Battlefield

9.2
5831 Dunker Church Rd (at Sharpsburg Pike), Sharpsburg, MD
Historic and Protected Site · 27 tips and reviews