when something like a plant/animal no longer exists
extinct
the protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity
conservation
to keep someone or something safe from injury, damage, or loss
protect
destroyed, damaged, or no longer able to be used
spoiled/spoilt
calm and peaceful and without noise, violence, worry, etc.
tranquil
a view of a wide area; or a photograph in which the image is shown in a wide view
panorama
places of interest, especially to visitors
sights
an occasion when you see something or someone, especially something that is rare or trying to hide
sighting
to spread over a large area or distance
stretching
the general appearance of the natural environment, especially when it is beautiful
scenery
to be the largest, most important, or most noticeable part of something
dominates
very exciting to look at; especially great
spectacular
