Is the geography is very diverse ranging from flat plains to canyons to mountain peaks of more than 8000 feet 2.4km high true?

Yes, it is true that geography can be very diverse, encompassing flat plains, canyons, and mountain peaks exceeding 8,000 feet (2.4 km) in elevation. This variation in terrain can be found in many regions around the world, contributing to unique ecosystems and landscapes. Such diversity often influences climate, biodiversity, and human activities in the area.