Cityscapes can produce some dramatic photographs which are usually enhanced by different techniques in Photoshop and Lightroom to bring out detail and form. Blending exposures can be beneficial to control contrast and merge details shot at different times and with different exposures.
Removing People
People can be removed from a scene by taking several photographs and blending then together in Photoshop using the statistics function.
Landscape photography is harder than it looks because it is difficult to convey the space and magnificence of a broad landscape within the frame of a photograph. There are also technical issues to overcome, especially balancing the brightness of the sky with the darker land.
