I would call them explorers.
A person who travels through unknown places is commonly referred to as an explorer or an adventurer. These individuals typically seek out new experiences, discoveries, and challenges in unfamiliar territories.
An Explorer
Pioneer
moutains
That person is called an explorer. Explorers travel to unknown or remote places to gather information about geography, science, cultures, or other aspects of the world.
A person from Dover is called a Doverite.
A person from Naples is called a Neapolitan.
A person from the city of Halifax is called a Haligonian.
A person who settles in a new country is called an immigrant.
tourist
He/She is called an Astronaut.
The person is called an explorer. The word means a person who explores an unfamiliar area.
An astronaut.
An astronaut
A traveler
The book called 'Travels' is about one person's travels around the world and the things that they see. It is partly a biography and partly a travelogue.
A person who travels to other contries to enjoy their natural wonders are called 'eco-tourists'.
Groupie.
VARIABLE
That kind of person is most often called a missionary.
Commonly known as a 'Globe Trotter'