STS069-716-028 Seringgapatam and Scott Reefs, Australia September 1995 The three large, round submarine structures (light blue) are reefs located off the north coast of Western Australia. Seringapatam Reef is the smaller reef at top center of the image, and the other reefs comprise Scott Reef. The small white object in the upper right corner of the image is part of the Space Shuttle.