longest bridge held by swimmers

longest bridge held by swimmers
Who
Eckhard Otte
Where
Germany (Brombachlake, close to Roth, Bavaria)
When
The longest bridge held by swimmers was 250 m (820 ft 2 in) long and was held by 800 volunteers of the German Wasserwacht at the Brombachsee, Germany, on 21 June 2008 The bridge was crossed by Christoph Haller.