Indoor gardens—including greenhouses, botanical conservatories, and climate-controlled tropical oases—will transport you to the lush wildlife of somewhere (or some season) far far away.

Montreal is planning a $450-million overhaul of its world-renowned — though aging — Botanical Garden over the next 15 years, including the replacement of its decrepit greenhouses, which have ...

The Kaisaniemi Botanic Garden greenhouses are a tropical oasis in the heart of the city. The outdoor garden reveals the relationships between plants and the secrets of their diversity. The plants ...