All material objects from a sandcastle to a galaxy are subject to turnover and decay.
I used to experiment with trickle-down and sandcastles.
This temporarily relieved the pressure, but it was like thickening the walls of a sandcastle as the tide comes in.
This is the season for sandcastle building, but it is difficult to preserve sandcastles.
It is the place where one builds sandcastles.
We are like children building sandcastles on the beach and the grown-ups are assuring that the 50-foot wave coming towards us will be interesting, a challenge to our competitiveness.
Homecoming festivities include a parade, fireworks, and sandcastle-building contest.
There are often unofficial day events that vary from year to year including sandcastle building competitions, picnics, photoshoots and boat trips.
