For some unknown reason, Britain’s Margate is becoming an unlikely hub of culture. Once famed for its Victorian pier, commodious bathing rooms and Dreamland amusement complex, Margate made for an ideal seaside getaway for middle-class Londoners. Usually, you can read between the lines and translate this to ‘small English coastal town decimated by the introduction of low-cost airlines and package holidays’. But that is not the case. Instead, Margate is one of very few English seaside resorts that has had been regenerated and actually cohabits in the 21st century. The Turner Contemporary Gallery can be found here, as can chic…