John Fitchs steamboat at Philadelphia

Philadelphia 1836

Arch Street Philadelphia first stars and stripes made

Franklins Arrival in Philadelphia Wyeth 1923

Franklins bookshop in Philadelphia

Philadelphia

Dnepr River Ukraine

Earth Western Hemisphere white background

Cakaulevu Reef Fiji

Bangladesh

earth stormy

North Sea Rhine Meuse Scheldt delta

Toxic Algae in Lake Erie

Earth and moon Blue star BG

Great Lakes and Northern lights from ISS

Taz River Russia

Viedma Glacier Argentina

Lake Orumiyeh Iran 2011

Alps spring snow 2016

lower canyons of Rio Grande

moon from Earth orbit wide

Azores

Florence Italy

Everest northern approach