Simple Search: www.majorexhibithalls.com The site at www.majorexhibithalls.com is refreshingly straightforward. Pick from an alphabetical list of cities and the screen returns a list of Web sites associated with exhibition halls in the chosen municipality. Click again on a specific URL, and be transported to the relevant Web site. There is also an option to choose sites by geographic area. The site presumes some knowledge on the part of the visitor: You need to know that Amarillo is in Texas.