 
 <prompt> Wetin be di popular places wey pipo dey do winter sports? Based on di question wey dey before, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: During di post-World War I period ski-lifts dem build for Swiss and Austrian towns to accommodate winter visitors, but summer tourism still dey important; by di mid-20th century di popularity of downhill skiing increase well well as e dey more accessible and for di 1970s several new villages dem build for France wey dey focus mainly on skiing, like Les Menuires. Until dis time Austria and Switzerland na di traditional and more popular destinations for winter sports, but by di end of di 20th century and into di early 21st century, France, Italy and the Tyrol begin see increase in winter visitors. From 1980 reach now, ski-lifts don dey modernized and snow-making machines don dey installed for many resorts, wey dey raise concerns about di loss of traditional Alpine culture and questions about sustainable development as di winter ski industry dey develop quick quick and di number of summer tourists dey reduce. 