The G8 summit itself is due to take place at Lough Erne, Northern Ireland, in two months' time.
Last month, a device containing 60kg of explosives was found 16 miles away from the Lough Erne golf resort.
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June's summit is to be held at Lough Erne, in County Fermanagh, while topics discussed will include tax havens.
Mr Cameron announced in November that the G8 summit would be held at the Lough Erne golf resort near Enniskillen.
During the Second World War, Lough Erne was used as a base for Catalina flying boats to help protect Atlantic convoys.
Lower Lough Erne however is a more traditional open body of water.
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The meeting will take place at County Fermanagh's Lough Erne golf resort.
The man's friend, also from Germany, was killed after their cruiser ran aground on Cleenishgarve Island near Castle Archdale on Lower Lough Erne.
The leaders of the world's wealthiest countries will be staying at the Lough Erne resort, which is hosting the summit, on 17 and 18 June.
Upper Lough Erne is a watery maze of more than 150 islands, often difficult to recognise as a lake between its reedy bays and meandering backwaters.
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The name of the county translates from Irish as men of the monks, with numerous monastic settlements on the islands of Lough Erne in the middle ages.
After Lough Erne, your tour of Northern Irish golf will take a decidedly older and more historic turn, since the other four must-plays are all closer to a century old.
While the British Isles is the home of links golf, known for its coastal courses, Lough Erne is the rare inland course worth seeking out, probably the best in Ireland.
Security throughout Fermanagh has been increased in recent weeks amid fears that terrorists may attempt to target the Lough Erne golf resort, which is hosting the G8 summit in June.
Enniskillen, which operates two bases on Upper and Lower Lough Erne in County Fermanagh and which is Northern Ireland's only inland RNLI station, launched 46 times and brought 50 people to safety.
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Mr McCausland said that the outcome of the development by cross-border funding of a 12km stretch of canal between Clones and Upper Lough Erne would be clearer when it was completed in 2013.
They include the Lough Erne golf resort and Belfast International Airport, where US president Barack Obama, German Chancellor Angela Merkel and others are expected to land before being taken to Fermanagh by helicopter.
He said the council received a progress report on the restoration work for the Clones to Upper Lough Erne section of the Ulster Canal, and a presentation from Waterways Ireland on the development of the Shannon-Erne waterway.
Mr Cameron and Mrs Merkel also discussed the forthcoming G8 summit, which the prime minister is hosting at Lough Erne in Northern Ireland, and the need to show "global leadership" in tackling tax evasion and aggressive tax avoidance.
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