Architectural objects and monuments
• Renavas estate and park 
(19C; creation of the park was started in the mid -19C)
• Plinkšiai estate and park (17- 19 C; creation of the park was 
started in the 2nd half of 19C)
• Purpliai Windmill
• Watermill with technological equipment (Akmenės g. 24, Viekšniai)
• Gailevičius ensemble of stone monuments in Ukriniai village
• Viekšniai pharmacy
• Chapel of Lėlaičiai cemetery in Lėlaičiai village, Šerkšnėnai Neighbourhood
• Seda Church (Baroque, built in 1770)
• Seda Synagogue (built before 1866)
• Pakeliai Church (Baroque, built in 1752)
• Pievėnai Church (built in 1788)
• Židikiai Church (built in 1819)
• Ukriniai Church (built in 1803)

Urban objects and monuments
• Old part of Seda town formed before the mid-19C
• Old part of Židikai town formed before the beginning of the19C
• Old part of Žemalė town formed before the end of the 18C

Art objects and monuments
• Monument to the Biržiškos in Viekšniai
• Statue of Vytautas the Great (erected in 1928, exploded in 1950, reconstructed in 1989) in Židikiai

Historical objects and monuments
• Mažeikiai Museum
• Memorial museum of writer M. Pečkauskaitė- Šatrijos Ragana in Židikiai; living house (deanery), grave-chapel
• Memorial museum of sculptor B. Pundzius in Pievenys village
• Place of birth of theatre worker J. Vaičkus in Zastaučiai
• Museum of aviation pioneer in Lithuania A. Griškevičius in Viekšniai
• Place of birth of poet D. Poška in Lėlaičiai village, Šerkšnėnai Neighbourhood
• Grave of poet Vienažindis in Laižuva cemetery
• Place of birth of poet L. Skabeika in Žiogaičiai

Natural objects and monuments
• Stone called Black or Love stone 
(Žibikai village, forest near the road Viekšniai - Užlieknė)