
The Aspern lake. The water is extremely pure, due to being a mix of water from two nearby groundwater streams.
The Aspern lake. The water is extremely pure, due to being a mix of water from two nearby groundwater streams.
The Aspern lake. The water is extremely pure, due to being a mix of water from two nearby groundwater streams.
The Aspern lake. The water is extremely pure, due to being a mix of water from two nearby groundwater streams.