"What's cooler than a library card to the Library of Congress?! Get your own by going to room LM140!"
"Don't take pictures inside. Ever. They'll kill you."
"Walk through the cheese section, even if you don't need cheese - there's often free samples there!"
"Get a membership and parking is free! It pays for itself after just a few visits & you get to skip the line to pay on busy days. Plus, your membership fee is fully tax-deductible."
"Make sure to walk by the Bolani stand. They give you tons of samples just for standing there, and it's delicious!"
"Coolest L station in the Loop! Historically renovated to look like it did when it opened in 1897. Make sure to check out the period advertisements while you wait on the platform."