Dutch photographer Casper Claasen.

British, born 1950, Bristol · photographer

Slow, contemplative large-format landscapes shot over years at the same sites, tracking subtle change in ponds, rivers and rockfalls. Southam's images turn quiet corners of the English and French countryside into long studies of time and geology.

Website: robertmann.com/jem-southam

Beautiful video, Gregory Crewdson: An Eclipse of Moths with music by Jeff Tweedy (Wilco).

Mexican artist Tania Franco Klein.

Dutch artist Olphaert den Otter.