Thousands of Vaux's Swifts Dive into a Chimney, Los Angeles

Vaux's Swifts (Chimney Swifts) return to downtown Los Angeles to dive into a chimney each year during migration. 09.21.13

[@Linkmurah]

So nice

[@Audubondebspark]

Thanks for posting!

[@Walet_Sampaga]

Amazing

[@saturi99.]

Waooo jos

[@suarawalet16]

whether it's a swallow ?