Their cultural and artistic achievements are very similar to those of modern man. Greek geography had a significant impact on the development of their unique civilization. These merchants and traders developed a sense of freedom and independence not seen before. The terrain of Greece was not conducive to unification of the Greek people. Mainland Greece is divided by a short but rugged mountain range.
Greek rivers are shallow and non-navigable.
Soil is rocky and poor. Coastline is very irregular with many excellent natural harbors. The Climate of Greece, while moderate, did not allow for Greeks to grow ample food. Mild climate has a long growing season. Rain, while sufficent, was not ample to produce grain crops.