Final answer:
Darwin spent most of his time exploring the continent of South America.
Step-by-step explanation:
Charles Darwin (1809–1882) was an English naturalist, geologist, and biologist who is best known for his groundbreaking contributions to the theory of evolution through natural selection. His work laid the foundation for the modern understanding of the origin of species and the diversity of life on Earth.
Darwin spent most of his time exploring the continent of South America; he did not visit Asia, Europe, or Australia.