The Kimbell Art Museum is a private museum in the USA. It is housed in a building by architect Louis Kahn that displays intricate relationships between the structure of the building and the spaces defined within it. It is a good example of the kind of space sculpting that this game implies.

You can find many images of the Kimbell Art Museum at Google Images. Enter the phrase "Kimbell Art Museum".

Here is one open-licensed image from that collection.