0 a model castle of sand, usually made by children playing on the beach --
1 a model building of sand, often made by children on the beach --
The bikes race over huge man made sandcastles.
The sandcastles, which have a honeycomb-like outward appearance, can cover an area of up to 2m ft on a side.
However, pouring water over the sandcastle destroys it.
For instance, a sandcastle will only stand up when it is made with damp sand.
These sandcastles take this ten centimeter (four inch) long animal two weeks to build.
The original aviation theme was converted into a sandcastle theme.
It usually includes a parade, fireworks, music stages, a sandcastle competition, and various other beach-related activities.
There are often unofficial day events that vary from year to year including sandcastle building competitions, picnics, photoshoots and boat trips.
