I've been but not the hubby....

9.5

2 15th St NW (btwn Constitution Ave NW & Independence Ave SW), Washington, D.C.

Monument · Southwest Washington · 344 tips and reviews

8.8

1600 Pennsylvania Ave NW (btwn 15th St NW & 17th St NW), Washington, D.C.

Government Building · Northwest Washington · 511 tips and reviews

9.5

1750 Independence Ave SW (at 17th St SW), Washington, D.C.

Monument · Southwest Washington · 160 tips and reviews

Pierre, SD

Park · No tips or reviews

9.5

Prospect St (Riverway), Niagara Falls, NY

State or Provincial Park · 170 tips and reviews

Golden Gate Brg S, San Francisco, CA

Bridge · 813 tips and reviews

6.8

Denali National Park, McKinley Park, AK

Hotel · 3 tips and reviews

9.0

800 G St. NW (8th and F Streets, NW), Washington, D.C.

Art Museum · Downtown-Penn Quarter-Chinatown · 86 tips and reviews

7.9

3001 Connecticut Ave NW (at Smithsonian's National Zoo), Washington, D.C.

Tourist Information and Service · National Zoological Park · 8 tips and reviews