St.Isaac's Cathedral. Saint-Petersburg. Original Oil Painting on Canvas. 50,8 х 50,8 cm. 20" x 20". 2017. Unframed. AVAILABLE FOR IMMEDIATE PURCHASE. Ready to hang. Painted edges. This is an ORIGINAL oil painting on a wrapped stretched canvas. I have created this beautiful piece by hand so you can enjoy it in your own home. Display it in your own house or office to brighten up any room. It will make a great gift, too.