The Temple of Dendera is one of Egypt's best-preserved temples and possibly the most mysterious. Dedicated to goddess Hathor, its walls bear images that still spark debate: the famous "Dendera zodiac" and strange reliefs that some interpret as ancient light bulbs.

The Goddess Hathor

Hathor is one of Egypt's oldest goddesses, patron of love, music, dance, and motherhood. She was depicted with cow ears or as a whole cow—the sacred animal that gives milk and life.

For ancient Egyptians, Hathor was the goddess of joy and intoxication—in a good sense. Her festivals were accompanied by music, danc...