There's nothing like feeling the warm sand under your toes as you step out onto a beach during the first few moments of a vacation. You know you're really on vacation. That is, of course, if you have saved up enough vacation time and money to go. But what if you could take a virtual vacation anywhere in the world with just a few clicks of your mouse instead of worrying about all the hassles of planning a real vacation?
Websites like Vizzera let you travel to far reaches of the globe in a 3-D interactive tour of the Taj Mahal and Machu Picchu, whereas Wonder Rotunda — which is aimed at kids — takes you on underwater and high-flying adventures around the globe.