CONCEPTS: pave, stone, walkway

GEN: red and gray paving stones on a walkway

CONCEPTS: boat, coast, harbour, sunrise

GEN: a watercolour painting of a winter sunrise over fishing boats at harbour on the north coast

CONCEPTS: commemorate, revolution, statue

GEN: commemorating statues of workers in struggle in the revolution

CONCEPTS: attack, conflict, trench

GEN:
troops negotiate a trench as they go forward in support of an attack during military conflict .