Calvos Oak

The Calvos Oak  (Portuguese: Carvalho de Calvos) is a European oak located in the parish of Calvos, in Póvoa de Lanhoso, Portugal. It is estimated to be about 510 years old, as of 2015 it stands 30 m tall and had a diameter at breast height of 7.62 m with a canopy diameter of 37 m. It is considered to be the oldest oak in the Iberian Peninsula.