These Cool Terrarium pictures will show you some examples and give you some good ideas for your own terrarium.
This cool terrarium has dinosaurs chewing through a fence.
Adding eyes to the outside of terrariums to make the plants look like hair is a cool idea.
Lighted terrariums are unbelievably cool.
Making terrariums out of glass boot shaped mugs is a cool idea.
Terrariums with themes are always cool, like this golf themed terrarium.