As you explore the different ports of call on your cruise, you can also take part in a global treasure hunt called Geocaching. This recreational activity is a great way to explore a city, find a treasure and add to the adventure of your cruise for free. All you need is a cell phone with GPS or any other GPS receiver and you are ready to begin.
Getting Started
There are many sites which offer participants the GPS positioning information needed to search for a treasure. One of the most popular, geocaching.com,
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