Rome also had an extensive Roman Road network, which was so impressive and vast that today we still say "All roads lead to Rome".
"History is flux," states the brief introduction, "a vast matrix almost inconceivably extensive and almost inconceivably dense".
Its emotional terrain is touching and vast.
With DNA viruses, especially of bacteria, extensive recombination defines vast dynamic and ancient genetic pools.
The literature on relationships between the built environment and travel is extensive, but the vast majority of such studies relies solely on statistical analyses of travel survey data, with limited possibilities for establishing causality.
In the vast rural areas of developing countries, there are extensive and profound connections which link regional economic and social development and environmental protection with the supply and demand of energy.
"It comes from an imagination of the Earth as a vast non-global, non-circular infinite, but an extensive and open tapestry of landscapes that unfolds and unfolds and unfolds without an end," notes Babe, Terror.
The book follows his life and work with extensive and pertinent quotes from his own letters, diaries, his autobiography Memories, Dreams and Reflections and his vast psychological oeuvre.
It might not be as vast as San Francisco, New York City or even Boston, but the energy is palpable and the enthusiasm extensive and it was on display last week in Helsinki at the Arctic 15 Conference.
The area worst affected by the cyclone that struck Myanmar on Saturday is a vast and populous delta crisscrossed by canals and inlets, qualities that are likely to make the damage extensive and delivering aid extraordinarily difficult.
