Collecting
Challenge Coins Limited - https://www.challengecoinsltd.com/
A company that offers military and customized challenge coins.
Collect GB Stamps - http://www.collectgbstamps.co.uk/
Online resource featuring information and articles on collecting stamps of Great Britain. Includes books, catalogues and events.
Collectors Society - http://www.collectors-society.com/
Supports collectors across the world by providing members with exclusive resources and showcasing remarkable collections.
Sands Mechanical Museum - http://www.sandsmuseum.com/
Contains many mechanical wonders, including antique coin operated games, nimble cars like the Super Seven and Elise, and unusual time pieces.