As we venture down the extraordinary Icefields Parkway in vans with our super-active, super-attentive guides, Dani Houston, Felicia Perricelli and Andrea McLeod, (pluck is their natural personality) the huge cascading walls of rock we pass look to have the remains of ancient mountain top cities.

FORBES: Canada's Magnificent And Priceless Water Supply

Adding inactivity to injury, this is especially true in locations where many people exercise accompanied to music, airplanes (hey, it's hard to return those seats to their upright positions), the New York City subway system, and the streets of cities other than Mountain View, CA. Indeed, most WiFi-friendly environments are also laptop-friendly and thus support access to not only Yahoo Music and its competitors, but high-quality free internet radio from last.fm, Slacker, and others.

ENGADGET: Switched On: Music in the air (Part 2)

The 14th, where Rep. Anna Eshoo rules the roost, include considerable slices of San Mateo, Santa Clara and Santa Cruz Counties here in Northern California, including the cities of Palo Alto, Redwood City, Menlo Park, Mountain View, Los Altos, Sunnyvale and Saratoga.

FORBES: The Happiest Place On Earth

German castles are typically located in the countryside, often on a hill or mountain, and are usually far away from most cities, grocery stores, train stations and other conveniences.

WSJ: Castle, Sweet Castle

Somewhere in the world, rain is falling on a mountain valley or forest, from where it will flow to people in cities like Tanga, Tanzania or Denver, Colorado.

FORBES: The $8 Billion Bargain: How Watershed Payments Save Cities, Support Farms And Combat Climate Change