unlockable vivariums, multiple habitats, exotic plants, lush greenery, diverse ecosystems, terrarium, aquarium, aviary, insectarium, reptile house, botanical garden, interactive exhibits, educational signage, ambient lighting, glass enclosures, climate control, themed decorations, naturalistic design, visitor pathways, observation points, panoramic view, soft background music, misting systems, artificial waterfalls, rock formations, wooden bridges, conservation areas, rare species, breeding programs, hands-on activities, guided tours, immersive experience, seasonal events, membership benefits, expansion packs, in-game achievements, virtual currency, progress milestones, special quests, community challenges, social media integration, user-generated content, downloadable content (DLC).