You might want to spend some time browsing the exhibits at Monplaisir Palace, Menshikov Palace, or The Benois Family Museum at Peterhof State Museum Preserve. Grand Cascade, Peterhof Palace and Garden, and Petrodvorets are well-known local landmarks worth a visit. Get outside and spend some time strolling around Lower Park, Olga's and Tsaritsyn Islands Pavilions, and Upper Garden.