Hundreds of small crabs scattered across wet tidal mudflat viewed from above

Thousands of small crabs swarming across gray tidal mudflat at low tide

Large pile of mixed cut firewood and reclaimed lumber scraps stacked in dense rustic heap

Modern passenger train approaching covered railway station platform under overcast sky with dense catenary network overhead

Flock of large birds flying in diagonal formation alongside power lines against overcast sky

Two people feeding flock of seagulls on concrete coastal seawall beneath elevated bridge

Cars driving through arched glass-and-steel covered bridge tunnel with hazy urban skyline visible at exit