Original: It was chosen to replace the mainland town of Bata as the capital of the country in 1969 , and was renamed Malabo in 1973 as part of President Francisco Macías Nguema 's campaign to replace European place names with '' authentic '' African ones .
Simplified: The city was renamed Malabo in 1973 because President Francisco Macías Nguema wanted to replace European place names with '' authentic '' African ones .