[Tochigi] [Limited time only! It’s difficult to make an appointment! 】Tour of the secret underground temples in the suburbs of Tokyo! Tokyo Metropolitan Area Outer Discharge Channel & Otani Museum Day Tour｜Depart from Shinjuku

• The world-class giant underground drainage system "Metropolitan Area Outer Suburb Discharge Channel"! Take you to visit the spectacular wonders of the artificial flood control system!
• The mysterious underground temple "Otani Museum" allows you to feel the mysterious atmosphere in the magnificent underground quarrying space. The heavy sense of history is breathtaking!

Take a special car from Shinjuku to visit two secret underground temples in the suburbs of Tokyo, which are difficult to book or visit on your own! The towering giant columns and the quiet mysterious atmosphere, visit the world-class giant underground drainage system "Tokyo Outer Suburb Discharge Channel", and the mysterious quarry ruins "Otani Museum" that looks like a movie scene! Enjoy a delicious Italian buffet for lunch, giving you a fulfilling and satisfying day!