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Find out what the Metropolitan Area Outer Underground Discharge Channel is considered the world's largest underground river, running 50 m below Tokyo's surface is like. The facility stores floodwater in the...read more
1 hour
from US$9.69
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2 reviews
VmlzaXQlMjB0aGUlMjBVTkVTQ08lMjBXb3JsZCUyMEhlcml0YWdlJTIwc2hyaW5lcyUyMGluJTIwYW5kJTIwYXJvdW5kJTIwTmlra28lMjBhbmQlMjBLaW51Z2F3YSUyMHdpdGglMjB0aGlzJTIwdHdvLWRheSUyMGNpdHklMjBwYXNzLiUyMFlvdSdsbCUyMGdldCUyMGFjY2VzcyUyMHRvJTIwYWxsJTIwc29ydHMlMjBvZiUyMHNocmluZXMlMjBhcyUyMHdlbGwlMjBhcyUyMHRyYW5zcG9ydGF0aW9uJTIwYWJvYXJkJTIwYSUyMGxvY2FsJTIwYnVzJTJDJTIwbWFraW5nJTIwZ2V0dGluZyUyMGFyb3VuZCUyMGEuLi4=read more
1 day
from US$19.76
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1 review
QnVpbGQlMjB5b3VyJTIwb3duJTIwTmlra28lMjBhZHZlbnR1cmUlMjB3aXRoJTIwdGhpcyUyMDQtZGF5JTIwTmlra28lMjBBbGwlMjBBcmVhJTIwUGFzcyUyMGZvciUyMGZvcmVpZ24lMjB2aXNpdG9ycy4lMjBXaXRoJTIwYSUyMHJvdW5kLXRyaXAlMjB0aWNrZXQlMjBmcm9tJTIwdGhlJTIwQXNha3VzYSUyMHN0YXRpb24lMjBpbmNsdWRlZCUyMHBsdXMlMjB1bmxpbWl0ZWQlMjBOaWtrbyUyMHRyYWluJTIwYW5kJTIwYnVzJTIwdHJhdmVsJTJDJTIwdGhlJTIwcGFzcyUyMGxldHMlMjB5b3UlMjB0by4uLg==read more
from US$46.46
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