Bouvet Island: It has no permanent inhabitants and is only accessible by expedition cruises, making its stamp extremely rare.
Pitcairn Island: To visit Pitcairn and get a stamp, travelers typically need to take a long journey by ship from New Zealand.
Antarctica: Receiving a passport stamp from Antarctica is a rare and coveted achievement.
Easter Island (Rapa Nui): Easter Island, famous for its massive stone statues called Moai, is one of the most remote inhabited islands in the world.
North Korea (DPRK): North Korea is a highly restricted country, and very few tourists are granted entry. As a result, a North Korean passport stamp is exceptionally rare and difficult to obtain.
Tristan da Cunha: Tristan da Cunha is part of a British Overseas Territory in the South Atlantic Ocean and is known for its remoteness.
Saudi Arabia (Hajj Stamp): The Hajj pilgrimage to Mecca in Saudi Arabia is one of the Five Pillars of Islam, and millions of Muslims travel to Mecca each year.
Machu Picchu: It's a popular and iconic travel memento due to the historical and archaeological significance of Machu Picchu.