sentences:  As a regional botanic garden and part of the Queensland botanic gardens network, Queens Gardens has maintained a position within a national and international network of botanic gardens of which the Royal Botanic Gardens, Kew in London, was the originating hub.The place is important in demonstrating the principal characteristics of a particular class of cultural places.The place is an important example of a Queensland botanic garden and demonstrates the principal characteristics of a substantial tropical public botanic garden that has evolved over time.