Other things I was fascinated by were the use of a very limited colour palate and the lack of shade/shading - in some ways this can be 2 dimensional but not always Entrance to me felt like I could almost walk into it.
The pictures are (of course) better when experienced directly but here are a couple of samples my favourites included Stereophonic Record Player (1968) and Entrance (1975).
I was less sure about the exhibition that accompanies it featuring the work of YBA- (Young British Artists) Gary Hume -very odd work Beautiful (2002) which is Kate Moss with Michael Jackson's nose. Hume works with aluminium to create some striking images
Idea 145 is ExceptionalismExceptionalism is all about my country is better/different than yours - largely a North American phenomenon, but also something that's prevalent now in Israel and was seen in the England of 18th and 19th Century Imperialists.
Here's Bill Maher talking on the subject (perhaps rather negatively?)