Swimming face-to-face with a massive saltwater crocodile with just 4 cm of plastic between you and him might not be everyone's idea of fun but thrill-seekers are snapping up northern Australia newest tourist attraction. The newly-opened attraction, Crocosaurus Cove in Darwin, in fact offers the chance to be lowered into a tank full of crocodiles, among them suspected man-eaters, wearing nothing more than a mask, snorkel and swimsuit or trunks.