Can Mount Vernon learn from Marion's downtown alley project?

A London nonprofit adopts a filthy city street to find ways to discourage litter, succeeding by using humor, graphic design, and citizen engagement. Creativity proves effective in cleaning up the streets.

Daughter, water, trees: A simple strategy to address ecological and gender concerns. Since 2007, villagers in Piplantri have embraced Paliwal's the ethos by planting 111 saplings every time a girl is born.

Citizens in Cairo have been working to make the streets cleaner in an effort to create more pride for the country and get the government's attention. From picking up trash and painting lampposts to collecting donations from passersby, the community is working together to make a new Egypt.

Shreveport, Louisiana, faces blight. New Orleans decreased blight by 30 percent by creating an authority for the task, using technology to collect data, and providing residents with information and help.

A Dallas urban neighborhood was dilapidated with abandoned storefronts and offered no vitality for pedestrians. A group of artists and community members created Build a Better Block, in which local artisans and small businesses took over a vacant block and transformed it for a limited time to encourage the ingredients for more permanent urban renewal.

Alleys in Seattle were once places of illicit, illegal, and unsanitary activity. The International Sustainability Institute in Seattle began organizing music and art events to bring in people, which, in turn, cleaned-up the crime and garbage. As an urban development strategy, adjacent vacant storefronts re-opened for business and beautification could be seen in new gardens.

Although residents turn up their air conditioners, Louisville heat is increasing the city’s death rate by 39 people every year. The city mayor launched a tree commission for planting more trees and since 2011 has planted over 12,000 trees. The canopies from the tree offer cooling shade and bring down the temperature of the city as a whole. The response also includes the installation of green roofs and in-depth research on urban heat islands.

The Oak Cliff neighborhood in Dallas suffered from recession-closed businesses and crime. Then community members used placemaking, in which people shaped their own environment to improve the quality of life, and the concept of Build a Better Block, which was a pop-up event showcasing art, food, music, and local faire. The idea gives citizens a fresh look at the possibilities through which to transform the space in which they live, and it has attracted attention across the country and around the world.

For years, one of Cleveland's poorest neighborhoods seemed unalterable no matter how many government programs and well-meaning philanthropies got involved; a place where abject poverty, joblessness and crime reinforce the racism in a city long divided, and where infants still die at a higher rate than almost anywhere else in the country. But a former CIA executive and a new breed of lettuce are transforming the poorest parts of the Rust Belt city.

In Fayetteville, the Mayor and Police Chief have taken a personalized approach in seeking a solution for blighted, low-income neighborhoods and are working to increase the number of city staff on-hand to help address issues like decrepit buildings, as well as decrease the disparity in resources allocated to maintaining these neighborhoods. But many challenges remain, and the line between the government's role versus the private homeowner's responsibility remains difficult to define.