Heading to the Tidal Basin? Play cherry blossom bingo.

When the cherry trees bloom, the Tidal Basin turns into a magical springtime fantasia. Snowfalls of pale pink petals float gently to the ground, graceful branches soften the memorials' hard marble lines and, glistening in the morning dew, a logjam of cars clogs up every adjacent road. Here's a bingo game …
Source: Bingo News