Parks
The area has a bunch of wonderful parks
Great Falls
11710 Macarthur BlvdBrookside Gardens
1800 Glenallan AveSeneca Creek State Park
11950 Clopper RoadLake Needwood
Cabin John Regional Park
7400 Tuckerman LaneWheaton Regional Park
2000 Shorefield RoadCity of Gaithersburg Water Park at Bohrer Park
512 S Frederick AveParque de Aventuras em Sandy Spring
16701 Norwood RdEntertainment
Plenty of great options to see a show or concert. In the summer there are free concerts and outdoor movies, which I will provide more details.
Olney Theatre Center
2001 Olney Sandy Spring RdOlney is a nice venue to see a show
Imagination Stage
4908 Auburn AveRound House Theatre
4545 East-West HwyMuseums
Some smaller local museums and of course the DC museums
National Capital Trolley Museum
1313 Bonifant RdMuseu Glenstone
12100 Glen RdSandy Spring Slave Museum and African Art Gallery
18524 Brooke RdSandy Spring Museum
17901 Bentley RdSmithsonian National Museum of Natural History
10th St. & Constitution Ave. NWGaleria Nacional de Arte
Constitution Avenue NorthwestDonald W. Reynolds Center for American Art and Portraiture
G Street NorthwestMuseu Nacional de História e Cultura Afro-Americana
1400 Constitution Ave. NWMuseu Memorial do Holocausto dos Estados Unidos
100 Raoul Wallenberg Pl SWNational Air and Space Museum
600 Independence Ave SWMuseu dos Arquivos Nacionais
701 Constitution Ave. NWMaryland Science Center
601 Light StAquarium station
Sightseeing
The White House
1600 Pennsylvania Avenue NorthwestMonumento a Lincoln
2 Lincoln Memorial Cir NWMonumento de Washington
2 15th St NWMemorial dos Veteranos do Vietnã
5 Henry Bacon Dr NWMemorial da Segunda Guerra Mundial
1750 Independence Ave SWKorean War Veterans Memorial
900 Ohio Drive SouthwestCapitólio dos Estados Unidos
First Street SoutheastSuprema Corte dos Estados Unidos
1 First St NEMartin Luther King Jr. Memorial
1964 Independence Ave SWArboreto Nacional dos Estados Unidos
3501 New York Ave NESmithsonian National Zoological Park
3001 Connecticut Ave NWInner Harbor
Annapolis
Santuário Histórico e Monumento Nacional Fort McHenry
2400 E Fort AveCapitólio dos Estados Unidos
First Street SoutheastBrewery, Winery, Distilleries
The Urban Winery of Silver Spring
2315 Stewart AveThe Brookeville Beer Farm
20315 Georgia AveDragon Distillery
1341 Hughes Ford RdThe Winery at Olney
52 Town Center DrBrew Belly
18065 Georgia AveRocklands Farm Winery and Market
14531 Montevideo RdGreat Shoals Takoma Park
7050 Carroll Ave