Here are some of the neat cactuses at the Moorten Botanical Gardens in Palm Springs.
I thought these looked kind of like tiny mouths.
This reddish cactus was pretty.
Another angle on the red cactus.
A tall, red topped cactus in the cactarium.
Here's the top of the cactus.
They had a nice lava-bed display.
More of the lava-bed display.