A portrait of Martin Luther after Cranach, he inspired the Protestant reform in the 1800's.
"The anchor is represented in the position in which it lies on the ground just before taking hold. The…
The European house-martin, which has an affinity for living in the vicinity of man.
The Purple Martin (Progne subis) is the largest North American swallow at 20 cm length. Adults have…
The Purple Martin (Progne subis) is the largest North American swallow at 20 cm length. Adults have…
Martin's Massachusetts Battery C opening fire on the Confederate fortifications commanding the approaches…
Reynard the Fox talking with his uncle, Martin the ape, telling him that the animals' accusations of…
The bank swallow (also known as the sand martin) lives in large communities, often of several hundred…
The wife of Martin Van Buren, the 8th President of the United States. She died before her husband was…