United Kingdom

Edinburgh

Edinburgh Castle, Holyrood Palace, Arthur's Seat, The Royal Mile, National Museum of Scotland, St Giles' Cathedral, Edinburgh Zoo, Calton Hill, The Scotch Whisky Experience, Camera Obscura and World of Illusions, and the Royal Botanic Garden Edinburgh.

Glasgow

London

Here’s a straight-line list of top tourist attractions in London: The British Museum, Buckingham Palace, Tower of London, The Houses of Parliament and Big Ben, The London Eye, National Gallery, Hyde Park, Covent Garden, Westminster Abbey, Tate Modern, St. Paul’s Cathedral, The Shard, Natural History Museum, Camden Market.

Manchester

Manchester Museum, The John Rylands Library, Manchester Art Gallery, Old Trafford, The Science and Industry Museum, The Northern Quarter, Imperial War Museum North, Manchester Cathedral, Heaton Park, National Football Museum, Etihad Stadium, Albert Square, MediaCityUK, Whitworth Art Gallery.