The South Lawn. I did see Michelle's vegetable garden and the girls' play set but no sign of any of the occupants.
The WW II monument has a mixture of items, the columns represent each state, Atlantic & Pacific theaters each have a tower. This is the Atlantic side.
There are a number of famous inscriptions
The people are always quite and respectful.
I ended at the American Indian Museum, one of the more interesting designs in the city.