Favs.
Transamerica Pyramid is one of Favs..

1. Transamerica Pyramid

7.6
600 Montgomery St (at Washington St), San Francisco, CA
Structure · Financial District · 28 tips and reviews

Smithsonian ChannelSmithsonian Channel: This distinctive skyscraper stands atop the site where Mark Twain is said to have met the real-life Tom Sawyer whose name and anecdotes would later inspire his famous novel. (From Aerial America) Read more.