Zip line tours- where you slide down a wire hanging from a lanyard- are growing in popularity in tourist spots like the canopies of rainforests. BLDBLOG proposes an urban application.
"[A] new kind of urban tourism, where you don't talk guided walks or buy tickets for double-decker buses: you ride zip lines above Notre-Dame cathedral and down Fifth Avenue, getting up close and personal with architectural ornament at a level of detail you would otherwise never have seen.
.
In the same way that you can take, for instance, Entourage-themed bus tours of Los Angeles, you could take Spiderman-themed zip line tours of New York.
You call up Canopy Tours and ask them to price-out the entirety of Chicago. Or Istanbul. (At the very least, they could map it).
Zip lines through the London financial district.
Zip lines through the sandstone arches of Utah.
Zip lines through Angkor Wat.
A Zip Line Olympiad across the domes and spires of central Europe."
FULL STORY: Zip Line Tours Through City Space

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss
The plan would reduce visitor accommodation by 25,% resulting in 1,900 jobs lost.

North Texas Transit Leaders Tout Benefits of TOD for Growing Region
At a summit focused on transit-oriented development, policymakers discussed how North Texas’ expanded light rail system can serve as a tool for economic growth.

Why Should We Subsidize Public Transportation?
Many public transit agencies face financial stress due to rising costs, declining fare revenue, and declining subsidies. Transit advocates must provide a strong business case for increasing public transit funding.

How to Make US Trains Faster
Changes to boarding platforms and a switch to electric trains could improve U.S. passenger rail service without the added cost of high-speed rail.

Columbia’s Revitalized ‘Loop’ Is a Hub for Local Entrepreneurs
A focus on small businesses is helping a commercial corridor in Columbia, Missouri thrive.

Invasive Insect Threatens Minnesota’s Ash Forests
The Emerald Ash Borer is a rapidly spreading invasive pest threatening Minnesota’s ash trees, and homeowners are encouraged to plant diverse replacement species, avoid moving ash firewood, and monitor for signs of infestation.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Santa Clarita
Ascent Environmental
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Toledo-Lucas County Plan Commissions
Salt Lake City
NYU Wagner Graduate School of Public Service