Know someone who wants to get up close ‘n personal with creatures of the deep? Need a gift for that ‘Hunt for Red October’ fan? Make her day and give her a discovery trip hundreds of miles below sea level! Incredible Adventures offers underwater cruises in high-tech submarines. Starting in 2000, the company, with submarine operator DeepEx, will offer a deep-diving expedition to view a fully preserved shipwreck 350 feet below the Canadian Arctic Ice. 12 participants per departure.