Between June and August 2017 a record 11.5 million overseas visitors came to the UK, up 6% on the same period last year. Among holiday-makers the increase was greater still, with 13% more choosing to spend their vacations in the UK. Despite this, a year-on-year comparison shows that visitor numbers from June to August were down at: British Museum (-3%), National Gallery (-19%), National Portrait Gallery (-41%), and Tate Modern (-37%)