Classics in Contemporary Culture Blog comments on the idea that Troy might have been in England, as described in Trojan Odyssey, by Clive Cussler.

"So, I've been seeing this book... on display at bookstores recently; a few weeks ago I checked it out of the public library and um... ended up reading a little of it... and mostly skimming through to find out about the shocking new location proposed for Troy..."
Classics in Contemporary Culture Blog

If such speculation interests you, there is an article on this site, by Tom Slattery with another unusual slant on Troy: Smallpox, Exodus, and Troy