Countries around the world. LOL
Tourists visiting Antarctica are housed aboard the ships used to sail them to the continent. Tourists who charter private expeditions to the continent bring their own tents and other equipment for shelter from this extreme environment. There are no commercial tourist facilities on the continent.
Tourists who visit Antarctica adhere to conventions that prevent them from approaching wild animals they may encounter on the beaches. This is mostly for the tourists' protection, since the animals are wild.
There are hardly any tourists that go to Antarctica
There is no evidence in the argument to limit the number of tourists in Antarctica.
The tourists go to Antarctica during the summer or the winter
Not many people live in Antarctica and tourists just get there, get a visit and come back. There is a workstation built specially for the scientists to work in.
Generally, tourists go to Antarctica to tour -- it is the most exotic visual landscape on earth.
Tourists may want to earn bragging rights to say that they've been to Antarctica.
There is no disadvantage to any continent caused by tourists.
Tourists do go to Antarctica. They travel by ship from departure points in New Zealand, Australia, Chile and Argentina.
All tourists who visit Antarctica arrive on tour boats, which also provide all hospitality during these journeys.
Tourists who visit Antarctica by ship stay on board the ship. There are no commercial accommodations anywhere on the Antarctic continent.