In the 80ies - what I could afford.
In the 90ies - what I could find locally (pre internet).
In the 00ies - everything I saw (internet).
Now - what I find beautiful and that has a good (his)story behind it.
I guess top of the line of competition/racing frames and equipment is my thing. Mostly Italian but there are exceptions (Belgian and French).
A small part of it (and sorry for the bad pic).