Machu Picchu is estimated to be about 600 years old. But it has only been fully wheelchair accessible for a few months.
원문출처 : https://www.cnn.com/travel/article/machu-picchu-wheelchairs-peru/index.html
원문출처 : https://www.cnn.com/travel/article/machu-picchu-wheelchairs-peru/index.html