Zeche Zollverein – a coal mine complex in Essen is a UNESCO world heritage site https://t.co/Q5iDTUgxay https://t.co/UjcnibgDTg
@paulkrugman Thank you, both for this and the benefit of reading so much brilliant stuff of yours over the years!
@paulkrugman Thank you, both for this and the benefit of reading so much brilliant stuff of yours over the years!