Mecca, Saudi Arabia (Islam): Mecca is the holiest city in Islam, home to the Kaaba, which Muslims believe was built by the Prophet Abraham and his son Ishmael.
Varanasi, India (Hinduism): Varanasi, also known as Kashi or Banaras, is one of the oldest continuously inhabited cities in the world and the holiest city in Hinduism.
Lumbini, Nepal (Buddhism): Lumbini is the birthplace of Siddhartha Gautama, the founder of Buddhism and later known as Buddha.
Vatican City (Catholicism): Vatican City is the spiritual and administrative center of the Roman Catholic Church and the residence of the Pope.
Bodh Gaya, India (Buddhism): Bodh Gaya is where Siddhartha Gautama attained enlightenment under the Bodhi tree and became Buddha.
Golden Temple, Amritsar, India (Sikhism): The Harmandir Sahib, also known as the Golden Temple, is the holiest shrine in Sikhism. Its golden dome and exquisite architecture attract millions of visitors from around the world each year.
Jerusalem, Israel/Palestine (Judaism, Christianity, Islam): Jerusalem is considered sacred by three major monotheistic religions: Judaism, Christianity, and Islam.