The numbers in parentheses indicate the number of entries in each category.
 Abstracts (3) |  Churches (17) |  Cityscapes (189) |
 Landscapes (416) |  Macros (29) |  |
 National Monuments (21) |  National Parks (187) |  Parks (98) |
 Sports (8) |  Wildflowers (51) |  Wildlife (52) |