Why is the purchase of foreign real estate in demand

The purchase of foreign real estate is becoming more and more popular. Moreover, in about many places, it becomes not so expensive. And of course, it is always very pleasant when you can go to your house by the sea at any time, somewhere on the Cote d’Azur. In the end, you can even make money on this, leasing housing for your compatriot, and not only. But how to make the right choice, and what information you need to study?