Geology of the British Indian Ocean Territory carbonates, which are present in the Seychelles for reasons that are not clear—hypothesized to include local storm erosion. The offshore waters around the archipelago contain deep-sea ferromanganese nodules, with globular, dendritic and laminated microstructures formed from iron-manganese oxide. Due to the US military presence on the island the US Geological Survey has conducted water resource analysis since 1984. Geology of the British Indian Ocean Territory The geology of the British Indian Ocean Territory comprises the Chagos Archipelago—the above water portion of the Chagos Bank. Formed from hotspot volcanism, the Chagos Bank was separated from the Nazareth Bank 36 million years
Tourist attraction a place for tourists to visit". It may contain one or more tourist attractions and possibly some "tourist traps". Fátima town, for example, is a popular tourist destination in Portugal. Siem Reap town is a popular tourist destination in Cambodia, mainly owing to its proximity to the Angkor temples. The Loire valley, the third tourist destination in France, is a good example of a region marketed and branded as a place for tourists to visit, mainly known for its Châteaux of the Loire valley. A tropical island resort is an island or archipelago that depends on tourism as its source