Washington, Washington D.C.
The National Zoo
We didn't bother with the metro today and used the parking at the zoo, not realising this would cost us $20 for the day. But at least the zoo was free, Washington National Zoo is part of the Smithsonian institute and is thought to be the 2nd best zoo in the USA. (second to San Diego Zoo apparently) and it is quite amazing, we easily spent the whole day looking at all the animals on show and still didn't see everything. The highlights included:...