All but the first photograph here have been selected from the galleries to give you an overview. The galleries are listed at the left on laptops and desktops and on the mobile device via the the three horizontal line menu icon. You can click on the bold Collection category titles first or click directly on the specific gallery of interest to you.
I have added two new galleries, both about trains, just after Animals. They are Transcontinental Railroad: Promontory Point and Later Trains.