GOLD ART, The book of memories - the most interesting of memories, art paintings. (Photos) The most expensive paintings in the history of the world. 80 million dollars, to 450 80 million dollarsHaving memories is already having a memory: a more or less exact reminiscence of one's past or the past of a culture, of a generation. Remembering is the basis of knowledge, it is to keep a lasting record. Unlike nostalgia, memories are not necessarily borrowed from feeling or emotion; memory can also be the object itself which links us to the past.