You can sell it on E-bay, Craigslist (or Gumtree or whatever the equivalent for where your located), post an ad in the paper or something, sell/trade in to a music shop even a pawn shop if you are desperate.
Some of the stores that sell guitars include bestbuy.com, walmart.com, and target.com.
I don't think many if any places sell those kinds of things. Your best bet would be Ebay or put up an ad: Wanted: old broken electric guitars.
Guitar Hero guitars can be sold on marketplaces like Amazon or eBay. Companies like Gamestop also often buy old used accessory for low prices. Flee markets are also a way to sell them.
Priceless
Dean Guitar sells acoustic guitars. Dean Martin guitars are known in the guitar industry to be some of the finest and most skill crafted guitars made.
Is there a prize or just for free
about £200,000- £280,000
Two Tone is a shop in Brazil that specializes in guitars. None of their site is in English, but it appears that they only sell guitars and guitar accessories.
The cast of These Old Guitars - 2006 includes: Jonathan Demme as himself
Frank Usher, a professional musician, sells a variety of handmade guitars. These include 6 and 12 string guitars, basses and other stringed instruments.
The one close to the mall in Fort Wayne, IN!
The most special thing about Les Paul Studio guitars is the history and stories about how it became to be. Two very important guitarists founded this together to sell guitars.