The Whitehorse, Yukon Transportation Museum, has an excellent collection of machinery of the past used in the far north with snow and muskeg, as well as various artifacts from the history of transportation, including everything from dogsleds and boats, to sea planes and trucks.
Over a million people visit Auschwitz Concentration Camp museum annually – an historical place from WWII where over a million were murdered. See inside Auschwitz and Birkenau near Krakow, Poland, as well as get visiting tips.
Scotts Bluff National Monument is one of Nebraska’s historic places on the Oregon Trail–enjoy a day of hiking trails and exploring its living history.
The EAA Aviation Museum in Oshkosh, WI, displays 200+ historic planes and replicas, while celebrating experimental aircraft and innovation in airflight technology. In addition, there are some military vehicles, along with lots of written historical documents and memorabilia.
The Mendenhall Glacier & ice caves and Nugget Falls are situated in Juneau, Alaska, which you can only visit by air, or an Alaska cruise ship or Marine Hwy ferry.