The campus moved to the north side of Indianapolis in 1928 and the old observatory was torn down.
He lives in England and travels widely to study old solar observatories.
The old observatory built by Schinkel was pulled down later.
Today, the old observatory is no longer used for research.
This is the oldest observatory in the country and has remained a centre of learning for more than 75 year.
It is the oldest professional observatory in the United States.
But the memories of the old observatory linger still.
The museum also hosts a garden area and an old observatory.
The park is also home to the city's oldest observatory and a zoo.
Being over 3,800 years old, it is the fourth oldest ancient observatory in the world.