Pierre-Auguste Renoi, Moulin Huet Bay, Guernsey, circa 1883 Anyone getting excited about summer days after lockdown may warm to this daydreamy scene. Renoir was one of the founders of the impressionist movement in the early 1870s â painting in the moment, in the open, to capture fleeting light. Here, a decade on, heâs still spontaneous and sensual. But the impressionist belief in depicting reality is melting. Those toothy rocks snarling out of the sea seem like fantastic visions. The green and gold water is a warm syrupy concoction, rippling with nostalgia. Renoir is sailing away fr...