Because it is in a residential area, advance tour reservations are required .

Located just 30 minutes from Atlanta, this hidden gem was originally a fishing pond transformed by a Vietnamese couple into a stunning sanctuary of lotus flowers. Peak bloom is in July and August .

3. The Secret Garden (Huwon) at Changdeokgung Palace (Seoul, Korea)

Rare cycads, cacti, and an "abalone shell" pool.

Recognized as one of the top botanical gardens in the world, Lotusland features over 3,000 plants across 37 acres, including a dedicated Water Garden with lotus blooms.

Arrive early (before 9:00 AM) to avoid the heat and the largest crowds.

Admission is technically free, though there is a donation box on-site for upkeep. Location: 3901 Minnow Rd, Rex, GA 30273. 2. Ganna Walska Lotusland (Montecito, California)

37-acre estate & botanical garden with 3,000+ plants, including rare cycads, cacti & euphorbias.