NAN-NBH029 A miniature Big Ben made with micro-sized building blocks, from nanoblock's Sights to See Collection. A unique 3D puzzle representing an ... We computed the price history for the Nanoblock NAN-NBH029 Big Ben - with Amazon price historical data. This item is manufactured by nanoblock. It is sold in the category Toys & Games. Amazon have it for sale at 16.07 £. We noticed a higest price of 18.99 £ and a lowest price of 5.50 £.