Niagara
Niagara Falls
Olana in the clouds
Open Land
Pioneers of the Forest
Rainy season in the tropics
Seal Rock, California
Secluded landscape in the sunset
St. Stephen's Green, Dublin, 1796
Storm in the Mountains
Storm in the Rockies, Mt. Rosalie
Storm over the Sierra Nevada
Sunrise in Yosemite Valley
Tamaca palms
Tequendama falls, near Bogota, New Granada
The Andes of Ecuador
The Andes of Ecuador Detail
The Arch of Octavius, Roman Fish market