Three brown truffles on a black surface with the words "Valvulammina…

Gold-plated pen with a metal handle resting on a grey surface

Gold necklace with emeralds and pearls

Close up of a brown moth on a white background with a scale at the…

Old black and white photo of a man in uniform

Black and white photo of a rock with the words &quot;USNM 175158&quot; written…

Brown dragonfly perched atop a white surface

Close up of a black rock with a red line on it

Eurasian otter standing atop a rock in the foreground