The Asahi article mentions the “Laputa no Michi” (Road to Laputa), which was damaged in the earthquake. Here’s a Rocket News 24 article from December of 2015 that gives you a good idea about what made the place so special:
And here are some YouTube videos that show the damage that the quake did:
https://www.youtube.com/watch?v=Vnz0VDQXEAE https://www.youtube.com/watch?v=7ht1vfN0TLI
– Kirk