首都圏外郭放水路音声ガイドアプリ app for iPhone and iPad

4.4 ( 5504 ratings )

Travel Entertainment
Developer: Edogawa River Office

Free

Current version: 1.2, last update: 4 months ago
First release : 22 Aug 2018
App size: 151.75 Mb

This is the official guide app for the “Metropolitan Area Outer Underground Discharge Channel: The World’s Largest Underground Drainage Channel.” It will introduce the facilities’ roles, significance, and highlights. In addition to Japanese, language options include English and Chinese. Facilities will be introduced using photos, videos, and narrations.