Well done, nvubu.
Lumbo, it is.
I had never heard of Lumbo before, but discovered it by accident when I was looking at the city/island of Mozambique on Google Earth, after having watched the"Last African Flying Boat" documentary.
LFH, sorry -pipped at the post!
nvubu has declared Open House.
PS I learn something new every day. Nvubu is hippo in Uganda!