It is a continent with a variety of climates, including subtropical, temperate, and Arctic regions, as well as diverse topography, including fjords, mountains, highlands, lakes, beaches, and the sea. Europe has also enjoyed quite pleasant weather, especially in the Mediterranean and Aegean basins. In spite of being the least busy time of year on the continent, winter is the busiest time in the Alpine regions. In spring and fall, the weather is mild and sunny, and there are fewer crowds and lower prices for hotels and airfare.