Prehistoric Washington, D.C. (2010– ) Online
- Original Title :
- Washington, D.C.
- Genre :
- TV Episode / Documentary / History
- Year :
- 2010–
- Type :
- TV Episode
- Time :
- 44min
- Rating :
- 6.1/10
Prehistoric Washington D.C. was full of dinosaurs, and flying reptiles with 30-foot wingspans terrorized the skies over the National Mall. That was before it was Ground Zero, site of an asteroid impact that wiped out all life...