スミソニアン国立動物園さんのインスタグラム写真 - (スミソニアン国立動物園Instagram)「❄️🚶Let’s go walking in a winter wonderland! Our mobile game, Zoo Guardians, has decked the halls throughout your virtual zoo during this magical time of year. ✨🐧 . . . 🦌 Look out for reindeer (and a hippopotamus!) and give your animals special enrichment! 🎁 Experience Winterfest through Jan. 3.❄️ . . . 📱💨Dash away to the App Store/Google Play to download #ZooGuardians + play for free today!」12月13日 5時00分