albert straub:
Echidna
albert straub:
Cassowary
albert straub:
Cassowary
albert straub:
Wallaby
albert straub:
IMG_3668
albert straub:
Koala
albert straub:
Koala
albert straub:
Wallaby
albert straub:
Wallaby
albert straub:
Wallaby
albert straub:
IMG_3705
albert straub:
IMG_3706
albert straub:
Biplane rotary engine detail