Lots of them. Every building that stands today was originally a building.
yes it is still standing
The Old Water Tower... which still stands in its original location today.
Still standing today
parts of it are still standing today. some of it was damaged during earthquakes, but it is still there.
I assume you are asking about the California missions. Just about each mission has the original buildings. The state does do reconstruction and repair on each mission.
all of the 21 missions
Like all the 21 California missions first built at the end of the 18th century, San Diego has been restored. Except for Santa Barbara, which was always maintained in use, most of the others, built of adobe bricks, were largely rebuilt along the original lines.
Yes.
yes
yes
Yes, Her beautiful cottage is still standing today. It is a large cottage with a thatched roof, surrounded by extensive and beautiful gardens.
Yes