In scientific research, exploration is one of three purposes of empirical research (the other two being description and explanation). The term is commonly used metaphorically. For example, an individual may speak of exploring the Internet, sexuality, etc.
Trekking
Skydiving from Mt. Everest
Luxury may be an element, as in early 20th century African safaris, but including accommodations in fully equipped fixed structures such as high-end sporting camps under the banner of «camping» blurs the line.
City sightseeing Tours of World Heritage
The Rocky Mountain Trench, also known as The Valley of a Thousand Peaks or simply the Trench, is a large valley in the northern part of the Rocky Mountains.
A Guide to Rocky Mountain vacations
The general orientation of the Trench is an almost uniform 150/330 degree geographic north vector and has become convenient for north/south aviators.