Many Possibilities :

. Walking in the deep forest
. meeting trees species & genies of the places
. rivers, lagoons, lakes, forest & ocean.
. Baka Pygmies(Bibayak) & Fang’s land(Gabon north)
. Babongo Pygmies & Tsogho’s land (Gabon center)
. Bakoya’s Pygmies & Kota/Kwele’s land (Gabon East)
Natural parks – Villages – Savanah – all forest’s types
http://www.wcsgabon.org/
Animals’ sights.
Rituals nights (all ethnies).