I live in this area and have often walked by the park late at night.
There is a campsite - not run by the park - on the other side of the lake.
Suddenly, an engine roaring at high pitch filled the quiet street by the park.
The second patient, a 2 1/2-year-old boy, passed by the park often and had regular contact with three dogs.
Instead of going straight back after posting his letters he'd gone for a walk round by the park.
With an area of 4410 km 2 it is by far the largest national park in Germany.
"We've come by the park at midnight and have seen someone running through here."
Now some people in the neighborhood stop by the park after work just to get dinner to go.
"We just sold a house by the park: $510,000," the broker said.
Want to stop by the park and see if we can get some ice-cream?