You could be forgiven for thinking, ‘not another indoor car show’ and, yes, that’s exactly what this is – but a trip to Techno-Classica in the German city of Essen is never wasted. As well as the manufacturer and club stands you might expect – and plenty that you might not expect, given that it’s a delightfully different range than what you’d see at a British show – the vast marketplace area is a treasure trove.