Who knew you could visit the Ice Age right in the middle of Downtown Los Angeles?! The La Brea Tar Pits on Miracle Mile in the heart of L.A. transports you back to the age of mammoths, mastodons, giant sloths, saber tooth tigers, a squirrel chasing that elusive acorn (Anyone?) and so much more. With over 3.5 million fossils having been found there, this place is definitely somewhere you want to check out when you are in town. The La Brea Tar Pits are natural tar pits formed under L.A. that have seeped up from the ground in the area for tens of thousands of years. Over the centuries the…