Imagine watching millions of butterflies fill the trees, herds of reindeer cross the tundra, or huge flocks of birds take to the skies. Around the world, these seasonal wildlife gatherings offer the chance to see animals in extraordinary numbers. 🔗 on.natgeo.com/ZKJZwv
Oct 24, 2026 · 3:00 PM UTC
Millions of butterflies filling the trees? Some sights you just have to see in person to believe. 🦋
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