Holiday Inn Express Hemel Hempstead is a convenient hotel with free parking. Apsley train station is across the road and Luton Airport is a 20-minute drive away.nEnjoy a behind-the-scenes look at the making of Harry Potter films and sip on a butter beer at Warner Bros Studio Tour London, a short drive away. Take the kids to visit over 10,000 animals at Whipsnade Zoo or test your fitness on the obstacles at Ninja Warrior Watford, five miles away.nExplore King Henry VIIIs former home and National Trust property, Ashridge Estate or roam around Batford Springs Nature Reserve or Gadebridge Park for...