Most people organize Baltimore charter bus rental holiday vacations with the kids with hope that the kids (and adults, alike) will learn something that they can bring back home with them after the trip is over. If that's what you have in mind, then here are a couple of places you shouldn't miss. For one, there's Heritage Walk, which is one of the most popular Baltimore charter bus rental holiday vacation tourist destinations you can find. You'll adore and fall in love with this free, guided walking tour that takes you off the beaten path and deep into the heart of Baltimore. The most fascinating factor about the visit here is that you'll get to see stuff that most tourists don't see and don't know about. The inner downtown neighborhoods will be expored.