NewsgalleryWill and Kate Harrow College visitBookmarkShareNewsByGoolistan Cooper16:59, 10 OCT 2015Updated17:01, 10 OCT 2015The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)1 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)2 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)3 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)4 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)5 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)6 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)7 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)8 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)9 of 10The Duke and Duchess of Cambridge mark World Mental Health Day at Harrow College (Mind/Shaun James Cox)10 of 10