Possible Clues:

• Low-lying boggy ground in South Africa
• Low marshy ground in South Africa
• Area of low marshy ground in South Africa
• Low marshy ground, in South Africa
• See Australian bird leaving grass in low-lying ground with lake
• South African swampland
• Capsized -- that is, under very large pool of water
• Marshy pool (in South Africa)
• African lake boasts centres for drivers, anglers, canoeists and skydivers
• One might get bogged down in one in South Africa and make it evil