There s only two of these in the country - and Manchester has one of them manchestereveningnews.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from manchestereveningnews.co.uk Daily Mail and Mail on Sunday newspapers.
MailOnline Travel spoke with the curators behind some of these institutions, setting out to discover the most weird and wonderful items held within their walls.