“Thousands of years of existence,” claims Jaume Sobrequés i Callicó, enthusiastic member of the National History school and director of the craven and absurd Museum of History of Catalonia. Move over, Babylon. [History quiz: Which urban project in Barcelona involved the demolition of more dwellings, the construction of (a) the Citadel/Ciudadela/Ciutadella fort by the victorious…