- Antonio Fontella Blanco & Rosa Maria Valdes Diaz
- 744 total number
- Spain (Oviedo)
The largest cork collection in the world is owned by Antonio Fontela Blanco and Rosa Maria Valdes Diaz of Oviedo, Asturias, Spain who on 6 March 2002 had collected 744 different bottle corks from 284 brands of natural cider from Asturias, Spain. Collection was started in 1995 and the oldest cork in the collection is 60 years old.