30 points and brainliest for fastest and best ! do not answer just to get points or if you don't !

your friend is very creative and wants to buy a unique type of home in another country. she is interested in a cave construction in the mountains in a certain area of this country. this construction is very safe against hurricanes, is energy efficient, and can be very modern. but she also wants to be close to larger homes and bigger cities, just to visit.

¿qué país visita la amiga?

españa
guinea ecuatorial
argentina
costa rica