Tag Archives: geology

Pebbles for Peace


Recently I have started the habit of creating a peace symbol out of pebbles and small stones on the beaches of Northwest Lower Michigan. In these troubled times of strife, violence, war, and injustice, these simple tokens of harmony and … Continue reading

Posted in Advocacy, art, civics, civility, environment, fun, geography, humanity, inclusiveness, peace, pictures | Tagged , , , , , | Leave a comment

Rain shadow cities and planning


Rain shadows are a fascinating geological and meteorological phenomenon that results from moisture being squeezed out as weather systems pass over higher elevations on the windward side of the mountains, leaving the leeward side much drier, sometimes even with a … Continue reading

Posted in cities, climate change, environment, geography, Geology, history, infrastructure, land use, Maps, nature, planning, seasons, spatial design, Statistics, sustainability, topography, urban planning, weather | Tagged , , , , , , | 2 Comments

Little (and big) towns on the prairie


North America’s magnificent Great Plains and prairie region generally extends westward from Central Ohio to the Rocky Mountains and southward from boreal Canada through Texas to the Rio Grande Valley.  This is one of my favorite natural ecosystems due to … Continue reading

Posted in branding, Canada, cities, civics, environment, geography, Geology, historic preservation, history, land use, Maps, nature, North America, planning, States, topography, weather, Wildlife | Tagged , , , , , , , , , , , , , | Leave a comment

Sky-high altitude cities with 100,000+ population


100,000+ Population City, Country Average Elevation 1. El Alto, Bolivia 13,615 feet (4,150 m) 2. Potosí, Bolivia 13,420 feet (4,090 m) 3. Shigatse, China 12,585 feet (3,836 m) 4. Juliaca, Peru 12,549 feet (3,825 m) 5. Puno, Peru 12,531 feet (3,819 m) 6. Oruro, Bolivia 12,159 feet (3,706 m) 7. Lhasa, Tibet (China) … Continue reading

Posted in Africa, Asia, Canada, China, cities, climate change, environment, geography, Geology, India, Mexico, Nature, North America, South America, Statistics, topography | Tagged , , , , , , , | Leave a comment

Urbanization and barrier islands


Barrier islands provide a critical (and fragile) natural defense against wave action, swells, storm surges, and coastal storms. In the United States these unique geological features border the Gulf Coast of Texas, Louisiana, Mississippi, Alabama, and Florida, while on the Atlantic … Continue reading

Posted in cities, economic development, environment, geography, Geology, history, humanity, infrastructure, land use, Mexico, nature, North America, planning, pollution, rivers/watersheds, spatial design, Statistics, sustainability, tourism, urban planning | Tagged , , , , , , , , , , | 3 Comments

How low can ya’ go? Lowest cities on Earth


We often hear about the highest elevations cities in the world, but far less often of the lowest. Below is a list of 25 of the lowest cities, all below sea level. If any additions are known, please feel free … Continue reading

Posted in cities, environment, geography, Geology, history, land use, Maps, planning, spatial design, Statistics, sustainability, tourism, Travel, urban planning | Tagged , , , , , | 3 Comments

Jaw-dropping images of today’s volcanic eruption from Chile


Here are two amazing images of today’s eruption of the Villarica Volcano in southern Chile. The immense power of Mother Earth is clearly on display.

Posted in environment, geography, Geology, nature, South America | Tagged , , , , , , | 1 Comment