Night bloomers, a reason to get outside early in the morning

Hello, everyone.

It's the heat of summer here, but the rains a few weeks back have given us a real bounty of night blooming cereus blossoms. This is the plant with the pink flowers:

And this is one of the flowers, close-up:

They close up around 8:30 or 9 in the morning. But while they are open I think they may be the most beautiful flowers in the entire garden.