Gardens in the eastern state of Pennsylvania has been described by many
visitors as a horticultural paradise and attracts hundreds of thousands of
nature lovers each year. Over the lush
424 hectares there are more than 40 different gardens and displays. VOA's
Amitis Darabnia takes us inside the garden's conservatory, a large indoor
facility that is home to 5,500 types of plants. Natalie Breen narrates.