On April 21st, around 3500 oak trees were planted by 500 students from Vilnius, Anykščiai, Vilkaviškis, and Kupiškis Povilas Matulionis progymnasium. The trees grow in Rukainiai village, Vilnius region, the latter initiative is held by the Embassy of Israel to mark the 25th anniversary of diplomatic relations between Lithuania and Israel.