Which Greek city-state concentrated most on the development of the arts, architecture and literature during the classical era?

Athens

The Classical Period

This enormous wealth permitted Athens to flourish in terms of art, architecture, literature, philosophy, and politics. Until the beginning of the 6th century, Athens was ruled by aristocrats and generals. The position of the citizen in the hierarchy depended upon his wealth.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.