The Virtual Treadmill Walk: Sioux City Iowa Virtual Treadmill Travel Tour – Virtual Walking tours for Treadmill – 4k City Walks This is another early morning virtual city walk on our trip East. Sioux City, IA had some of the coolest older buildings we saw on our trip. The city is empty because it was so early in the morning. We had to make a lot of miles on our road trip so some of the walking trails for treadmill entertainment are before the city has really gotten going. The crisp morning air added to the crisp winter light on […]