Trinidad Tobago is diversified, based to a large extent on oil, natural gas, industry and agriculture. It is one of the leading gas-based export centres in the world, being the leading exporter of ammonia and methanol and among the top five exporters of liquefied natural gas. This has allowed Trinidad to capitalise on the biggest mineral reserves within its territories. It is an oil-rich country and stable economically. The Venezuela Tertiary Basin is a subsidence basin formed between the Caribbean and South American plates, and is bounded on the north by the coast ranges of Venezuela and the Northern Range of
South West Coast Path Site. Behind Studland beach, an extensive system of sand dunes have formed a psammosere, stretching for miles across the Studland peninsula. The peninsula forms one shore of Poole Harbour, one of the largest natural harbours in the world. Part of Studland beach is the National Trust's only official naturist beach. The South West Coast Path ends at South Haven Point, where there is a commemorative marker. The Sandbanks Ferry links this to the Sandbanks area of Poole on the eastern edge of the harbour. From Plymouth to Poole the South West Coast Path forms part of the route of the