Every year the NY Botanical Garden hosts a holiday train show containing replicas of iconic buildings an bridges throughout the five boroughs all made out of bark, leaves, and other natural materials . Model trains travel around the replicas. Every year the garden also hosts a themed orchid show with orchids from all over the world.  In addition to these annual exhibits there are many limited engagement exhibits that enhance the already magnificent garden. Explore these annual exhibits as well as some amazing past exhibits.