Tag Archives: Ecuador

Las torres y pilones de puentes más altos de América del Sur (South America’s tallest bridge towers and pylons)

La siguiente lista identifica las torres y pilones de puentes más altos de América del Sur. Estas estructuras de soporte se encuentran principalmente en puentes colgantes y atirantados y la altura se mide desde el suelo o el nivel del … Continue reading

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Urban duopolies

Most often, the term “duopoly” is used the context of business to identify those markets that are dominated by two primary suppliers who exert great influence. Examples would be Fedex versus UPS in overnight shipping within the United States; Pepsi versus Coca-Cola … Continue reading

Posted in cities, civics, culture, diversity, economic development, entertainment, geography, history, land use, placemaking, planning, transportation, urban planning | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 8 Comments