Conservatory (noun)

1. A room with a glass roof and walls, used as a place to grow and display plants.
2. An institution for the education and training of musicians, dancers, or actors.

Origin:

Late 16th century: from italian conservatorio, from conservare "preserve", from con- "together" + servare "keep".

Examples:

1. The conservatory is filled with exotic plants and flowers.
2. The conservatory at the botanical garden is a popular attraction.
3. She studied music at the conservatory.
4. The local conservatory offers classes in acting, dance and music.
5. The conservatory is a perfect place to relax and enjoy the beauty of nature.