This cross, as used by Christians, is often used as a grave marker. Other symbolism of this cross relates to the four directions. East is rebirth, youth, Spring, and growth. West is knowledge, experience, Autumn, and guidance. South is vitality, vigor, Summer, and strength.
North is wisdom, silence, winter, and death.
The circle connects them in the cycle of life. Wotan's Cross reflects similar symbolism, with the cross and circle as a symbol of cosmic union. The circle also stood for the earth horizon, with the four directions meeting at the center. The often repeated symbolism is that of a diety in the middle of a four-way heaven. Another cross with sun imagery is the Coptic Cross .