I'm not sure if there is anything like it in the world, but the Glaciarium in El Calafate is an incredible museum of ice movements across the world. It is a popular tourist attraction, vastly overpriced, but but gets many visitors because it is so near to the amazing Perito Moreno Glacier (#872). Unfortunately, you're not allowed to take photos inside the museum, but I think if you had told me I could spend hours learning about ice and glaciers, I wouldn't have believed you. We even ran out of time!
The other cool thing they have is an ice bar -- the "GlacioBar", which is really just a giant freezer in the basement of the museum with strictly controlled times and an exorbitant entry fee -- however, your 20 minute time slot includes unlimited free drinks from ice cups -- we imbibed the traditional Fernet Branca -- mint flavor was our favorite!
Here are some cool things I learned in the Glaciarium:
Every continent has glaciers, including Africa (on Kilimanjaro), although Australia has none
There are glaciers in the highlands of Papua New Guinea!
The two Patagonian ice sheilds are two of the biggest areas of ice outside Antarctica, and others include Glacier Bay National Park (#989)
Crossing the glaciers in Los Glaciares National Park has only been a very recent phenomena (in living memory).
In any tourist brochure of Argentina, it is likely that there will be a photo of the Perito Moreno Glacier in Los Glaciares National Park. Perito Moreno isn't the largest glacier, nor the widest, but it's unique feature is that it buttresses up against a peninsula making it very easy to see it from above, allowing visitors to imagine how all glaciers calved valleys and lakes across the world. The other really cool thing about it is that when it hits the peninsula it forms a natural dam, causing the southern arm of Lago Argentino to be dammed and blocked from releasing its water into the main lake. Over time of course, the pressure builds up -- occasionally this breaks in a spectacular burst as the water pushes through all at once, but more often this carves a river under the glacier forming an ice-bridge (see pictures above) which eventually falls, also spectacularly, as it becomes too weak to support the weight of ice above.
The north side of the glacier from the water -- the peninsula can be seen to the left side.
The peninsula forms a super lookout point from which to watch and hear the glacier calving - because it is a glacier that is growing, this happens often. The many kilometers of trails also hide native plants, animals and birds. We were lucky enough to see a woodpecker up close. The glacier can also be seen from air, boat (on both north and south sides of the glacier), and some visitors even walk on parts of it.
It is just one of many glaciers in Los Glaciares National Park that come from the Southern Patagonian Ice Field (shared with Chile) -- one of the largest masses of ice in the world. The glacier was named after important 19th Century Argentinian naturalist and explorer, Francisco Moreno.
Few places in the world can claim superlatives, but many like to do it. Ushuaia's claim to fame is that it is the world's southern-most city, and there are no disputes: it's too cold here to deny it! The end of the world, and yet the gateway to the beautiful Tierra del Fuego National Park and a hot cruise ship destination for both around South America cruises and for thsoe departing for Antartica.
Originally settled as a penal colony and by British missionaries, but now it is one of the best paid cities in Argentina. Sitting in front of the Martial mountains with both winter and summer sports, it is a spectacular location.