Places worth the detour in Washington, D.C.
21 places worth going out of your way for lie within 20 km of Washington, D.C., United States, across 2 kinds of detour; nature & landscapes are the largest group (11). Best known: Air Florida Flight 90. 19 of them rank as little-known. Click any card to open it on the map.
- Within 20 km
- 21
- Oldest
- Linden Oak 1718
- Little known
- 19 of 21
- Most from
- 19th century
All 21, ranked 21
Ranked by how many Wikipedia editions cover them.
-
1.Air Florida Flight 90
Archaeological · 20th century · Notable
Flight that crashed in 1982 near Washington (D.C.) National Airport
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7.Arlington Memorial Amphitheater
Archaeological · Hidden gem
Outdoor amphitheater, exhibit hall, and nonsectarian chapel located in Arlington National Cemetery in Arlington, Virginia, United States
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9.Mather Gorge
Nature · Hidden gem
Gorge of the Potomac River southeast and downriver of Great Falls
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10.Fort C. F. Smith
Archaeological · 19th century · Hidden gem
Historical fort utilized as an Arlington County park in Virginia, United States
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11.Fort Slocum
Archaeological · 19th century · Hidden gem
Historical fort in Washington, D.C., United States
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12.Mary McLeod Bethune Council House National Historic Site
Archaeological · 19th century · Hidden gem
National Historic Site in Washington, D.C.
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18.Tidal Basin Bathing Beach
Nature · 20th century · Hidden gem
Beach in Washington, DC, United States
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19.Decatur House
Archaeological · 19th century · Hidden gem
Historic house in Washington, D.C., United States
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20.Dumbarton House
Archaeological · 18th century · Hidden gem
1799 historic house museum in Washington, D.C.
Questions about this page
What is worth seeing near Washington, D.C.?
21 places within 20 km: 11 nature & landscapes and 10 archaeological & historic sites. The best known is Air Florida Flight 90.
Is there anything near Washington, D.C. that most visitors miss?
19 of these 21 places rank as little known — they carry a Wikipedia article in only a handful of languages, which is usually the difference between a queue and an empty path. They are in the ranked list below, furthest down.
What is the oldest thing near Washington, D.C.?
Linden Oak, dated to 1718.
How is the 20 km radius measured?
As the crow flies from the centre of Washington, D.C., not by driving time. A place inside the circle can still be a long way round by road, and the distance to each is on its card on the map.
Where does this information come from?
Every place is drawn from Wikidata (CC0), with photographs from Wikimedia Commons and a link to its English Wikipedia article. Selection is deterministic: a place is here because Wikidata files it under one of the classes this atlas carries and it has coordinates, a photo and an article. Nothing is written or chosen by an AI, and the ranking is simply how many Wikipedia language editions cover a place.


