Henley Royal Regatta 2017: Day OnePublished28 June 2017Shareclose panelShare pageCopy linkAbout sharingImage source, PAImage caption, Spectators gathered for the five-day rowing spectacular that is the Henley Royal Regatta, on the River ThamesImage source, PAImage caption, Crews also readied themselves, with racing starting at 09:00 BST. Oxford Brookes University's rowers carried their boat across the site to take part in the second raceImage source, PAImage caption, The Norwich School rowing team were applauded as they made their way out of the boat tentImage source, PAImage caption, This University of Bath crew won their contest and hugged their opponents afterwardsImage source, PAImage caption, The Tabor Academy in Massachusetts, USA, studiously adjusted their oars outside the boat tentImage source, Getty ImagesImage caption, They are one of many international crews competingImage source, Getty ImagesImage caption, Competitors warmed up on rowing machines ahead of their racesImage source, Getty ImagesImage caption, Boating blazers are a common sight among the crowds at the eventImage source, Getty ImagesImage caption, Also popular: MoustachesImage source, Getty ImagesImage caption, The site is a hive of activity, with spectators occasionally having to duck to avoid passing boatsImage source, Getty ImagesImage caption, Numbers are likely to be bigger than ever, with 200,000 people expectedImage source, Getty ImagesImage caption, The regatta was first held in 1839, and apart from two world wars, has been held every year sinceImage source, Getty ImagesImage caption, According to the regatta's organisers, the total cost of staging the event is almost £3m each yearImage source, Getty ImagesImage caption, More than 200 races in all will take place at the prestigious eventAround the BBCRowing - BBC SportRelated internet linksHenley Royal RegattaThe BBC is not responsible for the content of external sites.