Mozambique has different types of Visa which are currently available for foreigners hoping to enter Mozambique from Nigeria and you will have to make sure that you apply for the correct visa that suited to the purpose of your trip to Mozambique.
see requirement here
Are you looking for where to explore? Why not try Mozambique? Mozambique is a country in Southeast Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi and Zambia to the northwest, Zimbabwe to the west, and Swaziland and South Africa to the southwest.