Red Line tours offers a 75 min walking tour of Hollywood for $20 per person. They start out at the Stella Adler Academy and claim to take you inside the Blossom Room of the Roosevelt, inside El Capitan theatre, and inside the Embassy Club "speakeasy" in Los Angeles.
Here is the tours site:
For a more detailed itinerary you can go to:
Hollywood Behind the Scenes - Red Line Tours
I was wondering if the tour would be worth the expense or if I could just do all of the tour for free for the most part on my own.