This reminds me of an engineer I used to work with who planned his holidays around visiting countries which had adopted different styles and shapes of pylon. He'd research assiduously the type of pylon used in a country prior to booking his trip so as not to see the same type of pylon again, and...
A silk embroidered stork bought in Vietnam, a nude by Trevor Price, a "studio" piece by Ken Howard, two signed Ansel Adams photos of Yosemite, one of Hirst's butterfly pictures, and a Man Ray photo of Kiki.