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Spanish police
Looks like it's a world record. Hornet's nest with a diameter of seven meters is located in one of the abandoned houses San Sebastián de La Gomera (Spain) - it took one of the rooms is almost completely! This nest found by police, who arrived, responding to complaints sosedey.
Then abnormal nest surveyed specialists. They assured that ordinary wasp would never build such a huge structure. Most likely, experts suggest, is some kind of migrated, flown to Europe from Africa. Canary Islands from Morocco separates less than a hundred kilometers on vode.
Apparently, African wasps really enjoyed the place where no one bothers and where never rains, so they decided to settle here naveki.
Source: mixstuff.ru/archives/24561