Veisiejai Manor Park (area 9.53 ha) is a park of dendrological value in Veisiejai, Lazdijai district. The park located near the Veisiejai manor house was built in the 18th century. under the rule of Duke Mykolas Masalskis. It is one of the oldest parks in Lithuania. Important elements of the park are a fragment of the manor house (right wing), a monument to the creator of the international Esperanto language L. L. Zamenhof, the Bridge of Love and Veisiejai ash. The park now has a stadium and an outdoor stage. Regional song and dance festivals, rallies and other events take place here.