In 1957, the city council agreed that a public park and open air museum with old houses of historical value should be created there.
Ballenberg open air museum seems to be a great idea.
The open air museum, built in 1922, is the largest and oldest of its kind.
The house where he was born is now an open air museum.
I found them at an air museum out in California.
It is now an open air museum, consisting of more than 60 buildings.
An open air museum is proposed to be built here.
Today the site is an open air museum with some buildings for exhibits.
Besides the animals a little open air museum was given place.
Under normal conditions, it would be hard to miss the air museum.