Windows LockScreen

select language: zh-cn en-us es-es nl-nl en-ca en-au en-in es-mx zh-hans zh ja-jp pt-br it-it en-gb nl-be EN-US ES-ES IT-IT JA-JP NL-NL PT-BR ZH-CN

First guess: Cross-section of something under a microscope. Or it just might be what a bird sees when…
Soaring over its Spanish sanctuary