Couple walk at sunset on the beach of l'Ermitage, La Reunion Marine Nature Reserve, Indian Ocean

natural reserve island cloud sunset holidays journey woman man couple silhouette overview backlighting indian ocean tropical sea tropical beach promenade (to take) evening october casuarina beach sheoak (casuarina equisetifolia) water surface la reunion marine natural reserve environment protection environment management biodiversity management biodiversity environment landform earth's crust sky meteorological phenomenon atmosphere sun space leisure person individual pair enumeration shot light effect world sea and ocean sea sea and coastal water natural area sand beach sand shore coast marine and coastal wetland area twilight atmosphere (ambiance) month of year casuarinaceae casuarinales dicotyledoneae angiospermae spermatophyta / phanerogamae tracheobionta embryophyta chlorobionta phytobiota / plantae eukaryota casuarinaceae family casuarinales order flora water (matter) matter (substance) la réunion island france european union europe eurasia old world continent casuarina equisetifolia