Nothing.
there wouldn't be any tourists in Antarctica
The income of their country may lessen.
Animals will die
it will be explosive
You will die.
coco
you would die
you would die
no rain no nothing
we will die in pane
Sea level will rise
. Small amounts of tourism is acceptable because it causes no more than a minor or transitory impact on the environment but if there were masses of tourism it would ruin the environment