Holy sites are locations that hold significant spiritual or religious importance for various faiths. These places often serve as centers for worship, pilgrimage, and community gatherings. Examples include Jerusalem, which is sacred to Judaism, Christianity, and Islam, and Mecca, the holiest city in Islam where millions of Muslims travel for the Hajj pilgrimage. Many holy sites feature unique architecture, artifacts, and rituals that reflect the beliefs of the associated religion. They can be natural formations, such as mountains or rivers, or man-made structures like temples, churches, and mosques. These sites often attract visitors seeking spiritual connection or cultural understanding.