Iron Mountain Iron Mine...

We traveled 2,600 feet through drifts and tunnels to 400 feet below the earths surface were we saw amazing rock formations and large underground lighted caverns The mine operated for 68 years andもっと詳しく
Day 5 Kitch-iti-kipi

First stop, Michigan's largest natural freshwater spring. Measuring two hundred feet across and forty feet deep, over 1
0,000 gallons of water per minute gush from the spring's fissures in theもっと詳しく
Mackinaw City for Lunch...

旅行の終了
2019年10月3日