9 a.m. to noon at Din l-Art Ħelwa, 133, Melita Street, Valletta, marine biodiversity photographic exhibition.

9 a.m. to 1 p.m. and 4 to 7 p.m. at Vee Gee Bee art gallery, Republic Street, Valletta, Incontri/Rencontres, an exhibition of paintings by Martine Rigaud-Busuttil.

9 a.m. to 4.30 p.m. at the National Museum of Fine Arts, South Street, Valletta, exhibition of mixed-media cityscapes by Galina Troizky and philatelic material by Emvin Cremona.

10 a.m. to noon and 6 to 9 p.m., at Ir-Razzett tal-Markiż Mallia Tabone, Wied il-Għasel Street, Mosta, oils by Barbara Butzke.

5.30 to 7 p.m., at the Old Mill Art and Craft Centre, Naxxar Road, corner with Ganu Street, Birkirkara, collective exhibition.

At Heritage Malta, Merchants Street, Valletta, paintings by Matthew Kassar.

At Arteforte Gallery, Gozo, works by Anastasia Ponyatovskaya.

At Omertà Trattoria and Wine Bar, 92, Old Bakery Street, Valletta, photographs.