By Giles Waterfield
By Trust National
By Simon Wilson
By Christoph Engels
By John M Clarke
By Dave Reed, David Reed, James McConnachie, Rough Guides
By Fodor's Travel Guides
By Matthew Hancock
By DK Eyewitness
By Rough Guides
By Robin Fedden, Rosemary Joekes, Lydia Greeves, Michael Trinick
By Pamela Hartshorne
By National Trust
By Scala Publishers
By MANOLIS ANDRONICOS
By Patrick Elliott
By Suzanne Macleod (University of Leicester, UK)
By Richard Sandell (University of Leicester, UK), Robert R. Janes
By Sara Santini, Andrea Di Filippo
By J.D. Hill
By Sarah Wood
By Raymond Keaveney
By George E. Hein (Lesley University, Massachusetts, USA)
By Stephen Platten