marina station and i can tell you about this building and the side of telegraph hill and built by mr. gonya and a friend of ours and great uncle and personal residence out of concrete and this is an opening dome in the living room and large room ceiling. >> transamerica building. >> definitely unusual. cost $19 million to build this and 853 feet tall. 48 stories. >> and it's on the bay mud and did something novel and cut out equal amount of dirt to equal the weight of the building and dug it out to equal the amount. >> so it won't settle. >> and no piles. >> this is a landmark, an icon of san francisco and replace the anothereplacedanother landmark e building and survived the earthquake and to be torn down in the 40's or 50's. >> this is a picture of the original mint in the western united states. when in 1852 san francisco was charted to have its own mint. the temporary quarters were in this building and cost $93,000. this building is a landmark -- california historic landmark and built the new building around it. >> on top of it too. >> and this on commercial street below kearney and it's