https://youtu.be/F0wWg8XXXUU
https://youtu.be/KYBLZB6m3X4
https://m.youtube.com/watch?v=pxUXwLdRGrs
2016- After approximately 3 years of construction, the world's largest passenger ship, the MS Harmony of the Seas, takes its maiden voyage.
https://m.youtube.com/watch?v=YLsTItxvfsA Ride in mine shaft cage from depth 500 m to the surface
https://youtu.be/vCUW9kkUYFQ
https://youtu.be/9w3wVvETlVI
1742- The world's first indoor swimming pool opens in London, England.
https://youtu.be/TEslnZhkdkw