Ulgham Saxon and two Norman stone windows are built into the current church walls. In the north aisle is an extraordinary stone relief originally thought to be a Norman knight on horseback apparently protecting a lady from two birds shown above her shoulder, is in fact of much earlier Viking or even pagan Anglian origin; the figure depicted on the left is clearly Odin, shown here in classic representation as cloaked and hooded with his two raven companions Huginn (Thought) and Muninn (Memory) on either shoulder. The creature depicted on the right is Odin's eight-legged horse (Sleipnir). The weathered nature of
Legged robot tripod. Four-legged robots also benefit from a lower center of gravity than two-legged systems. Four legged robots include: Six-legged robots, or "hexapods", are motivated by a desire for even greater stability than bipedal or quadrupedal robots. Their final designs often mimic the mechanics of insects, and their gaits may be categorized similarly. These include: Six-legged robots include: Eight-legged legged robots are inspired by spiders and other arachnids, as well as some underwater walkers. They offer by far the greatest stability, which enabled some early successes with legged robots. Eight-legged robots include: Some robots use a combination of legs and wheels.