Keystone Hardscapes 26947T Venetian Stone™ Heritage™ Series Large Rectangle Paver Sand. The Venetian series creates dramatic and dynamic interaction with sunlight through its cleft and chamferless surfaces, which evoke the timeless appeal of cut flagstone. Venetian is available in an extensive range of paver sizes and heights to suit a variety of traffic conditions and base preparations. Many Venetian shapes are suitable for Rumbling, which weathers the paver stones by breaking and softening edges and corners.