The oak of exceptional dimensions and appearance, growing in the Šiauliai district, in the village of Visgirdai (Bubiai eldership) is a state-protected botanical natural heritage object. The multi-stemmed oak grows on a stone embankment. It stretches from Šiauliai to Bubiai, about 10 km through Verduliai, Gegužiai, Šlepkai and Meškiai villages and the settlement of Aukštelkė.