There is an underground facility in Honmachi, the shopping district that was once the most prosperous area in Yubari City and where the city hall is located. What on earth is this? A facility related to coal mining? When we investigated the true nature of this underground space, we eventually arrived at an unexpected answer...

We also recommend visiting these abandoned roads!
▼[Abandoned road survey] A drone surveys the old road of Nissho Pass, which was hit by a major disaster (river flooding and landslides) Hidaka Town, Saru District, Hokkaido
   • 【廃道調査】大災害（河川氾濫・土砂崩れ）に見舞われた日勝峠の旧道をドローンで調査　北...  

▼[Abandoned road survey] A drone surveys the spectacular abandoned road that runs through the Sounkyo gorge (Part 1) The current state of the structures and scenery that remain on the old road that was closed due to a collapse accident
   • 【廃道調査】層雲峡の峡谷を通る絶景廃道をドローンで調査（前編）崩落事故で通行禁止とな...  

▼[Abandoned road survey] A thorough survey of the old road of National Route 231 that led to the isolated island of Otofuyu Cape! Atsuta, Ishikari City to Mashike Town (Part 1)
   • 【廃道調査】陸の孤島「雄冬岬」に通した国道231号の旧道を徹底調査！石狩市厚田～増毛...  

▼ [Abandoned road survey] Exploring the old Golden Road (Part 1) Complete recording of tunnels and covered roads on old and abandoned roads! Hiroo Town to Erimo Town, Hokkaido (National Route 336)
   • 【廃道調査】旧黄金道路を探索（前編）　旧道・廃道にあるトンネル・覆道を完全収録！北海...  

▼ [Abandoned road survey] Successfully filmed an impossible abandoned tunnel! Exploring abandoned roads sleeping in Shukutsu, Otaru City, Hokkaido to Shinobu Road
   • 【廃道調査の旅】到達不可能な廃トンネルの撮影に成功！北海道小樽市祝津～忍路に眠る廃道...  

▼ [Abandoned road survey] Reviving the old Raiden National Highway PART 1 A thorough survey of abandoned roads that are difficult to reach from land using drone aerial photography!
   • 【廃道調査の旅】甦る旧雷電国道PART1　陸地からの到達が困難な廃道をドローン空撮に...  

▼ [Abandoned road survey] Circumnavigating the Shakotan Peninsula! A trip around abandoned roads PART 1 Thoroughly investigating abandoned roads and tunnels with a drone
   • 【廃道調査】積丹半島一周！廃道巡りの旅PART1  ドローンで廃道や廃トンネルを徹底...  

#undergroundfacility#mysteriousroom#ruins#YubariCity

■■Shootingequipment■■
Nikon Z6 mirrorless camera
DJI Mavic2 Pro drone
GoPro HERO8 Black action camera

Video editing software
DaVinciResolve Studio.19
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