You can see many works such as the famous "Waterfall".

The museum's architecture is based on the theme of Hiroshi Senju's ``Harmony between Nature and Humanity,'' and features a design that uses glass and wood as the main themes and makes extensive use of curved lines.
On the grounds of the museum, there is a garden designed by Hiroshi Senju, where you can admire beautiful flowers and plants of each season.

There are other museums in Karuizawa such as "Karuizawa Museum of Contemporary Art", "Saison Museum of Contemporary Art", and "Tasaki Museum of Art".