The Los Angeles County Arboretum is a 127-acre botanical garden located in Arcadia, California. It features a diverse collection of plants from around the world, including tropical, desert, and Mediterranean species. The arboretum also showcases beautiful landscapes, including waterfalls, ponds, and walking trails, making it a popular destination for nature lovers and families. Visitors can explore various themed gardens, such as the Rose Garden and the Mediterranean Garden. The site is also home to historical structures, including the Queen Anne Cottage, which dates back to the late 1800s. The arboretum hosts educational programs and events throughout the year, promoting conservation and appreciation of plant life.