What area did Bartholomeu dias explored or discovered?

Bartolomeu Dias, also called Bartholomew Diaz, was a Portuguese navigator whose discovery in 1488 of the Cape of Good Hope showed Europeans there was a feasible route to India around the storm-driven southern tip of Africa

not sure but thinking i'ts cause the government was broke. not sure

tea which is where the whole thing about dumping it in the ocean came from