1 “Cultural Heritage Policy Documents: Charter of Athens (1933),” The Getty Conservation Institute, https://www.getty.edu/conservation/publications_resources/research_resources/charters/charter04.html.
2 World Commission on Environment and Development, Report of the World Commission on Environment and Development: Our Common Future, 1987, http://www.un-documents.net/our-common-future.pdf.
3 William McDonough and Michael Braun gart, Cradle to Cradle: Remaking the Way We Make Things (New York: North Point Press, 2002), 139.
4 Ibid.
5 Palo Alto Parks, Trails, Natural Open Space and Recreation Master Plan Adopted September 2017, https://www.cityofpaloalto.org/civicax/filebank/documents/64161.
6 Ibid.
7 “2019 ParkScore Rankings,” The Trust for Public Land, https://www.tpl.org/parkscore.
8 Will Rogers in email interview with author, November 17, 2017.
9 “Bayou Greenways 2020,” Houston Parks Board, https://houstonparksboard.org/about/bayou-greenways-2020.
10 “Visit Mount Auburn,” Mount Auburn Cemetery, https://mountauburn.org/visit/.
11 James Krieger and Donna L. Higgins, “Housing and Health: Time Again for Public Housing,” Am J Public Health 92, no. 5 (2002): 758–768. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1447157/.
12 Mary Corcoran, “Rags to Rags: Poverty and Mobility in the United States,” Annual Review of Sociology 21 (1995): 237–267.
13 Dennis Lynch, “LOOP City in Copenhagen / Bjarke Ingels Group,” eVolo, January 25, 2011, http://www.evolo.us/loop-city-in-copenhagen-bjarke -ingels-group/.
14 “Loop,” Loop City, Projects, BIG Bjarke Ingels Group, https://big.dk/#projects-loop.
15 Lynch, “Loop City in Copenhagen.”
16 Jenny Green, “Effects of Car Pollutants on the Environment,” Sciencing, updated March 13, 2018, https://sciencing.com/effects-car-pollutants-environment-23581.html.
17 Gary Gardner, “Power to the Pedals,” World Watch Magazine 23, no. 4 (July–August 2010), http://www.worldwatch.org/node/6456.
18 “The Environmental Impact of Cars, Explained,” Reference, National Geographic, https://www.nationalgeographic.com/environment/green-guide/buying-guides/car/environmental-impact/.
19 Ibid.
20 “Safety,” Ped Bike Info, Pedestrian and Bicycle Information Center, http://www.pedbikeinfo.org/factsfigures/facts_safety.cfm.
21 City of Vancouver, Greenest City: 2020 Action Plan, https://vancouver.ca/files/cov/Greenest-city-action-plan.pdf.
22 “The High Line: The High Line Basics: Know Before You Go,” NYC Parks, https://www.nycgovparks.org/parks/the-high-line/highlights/19650.
23 Adam Ganser, “Highline Magazine: B1g Data and Parks,” January 18, 2017, https://www.thehighline.org/blog/2017/01/18/high-line-magazine-b1g-daa -and-parks/.
24 “MX3D Bridge,” MX3D, https://mx3d.com/projects/bridge/.
25 Christina Gough, “Cycling – Statistics & Facts,” Statista, September 11, 2018, https://www.statista.com/topics/1686/cycling/.
26 Sarah Goodyear, “The Bike-Share Boom,” CityLab, https://www.citylab.com/city-makers-connections/bike-share/.
27 Felix Richter, “Bike-Sharing Clicks into Higher Gear,” Statista, July 3, 2018, https://www.statista.com/chart/14542/bike-sharing-programs-worldwide/.
28 “Bike Share in U. S.: 2017,” National Association of City Transportation Officials, updated April 17, 2019, https://nacto.org/bike-share-statistics-2017/.
29 “Lists: 15 of the World’s Most Bike-Friendly Cities,” Mental Floss, http://mentalfloss.com/article/76848/15-worlds-most-bike-friendly-cities.
30 League of American Bicyclists, Bicycle Friendly America: The Blueprint, 2011, https://www.bikeleague.org/sites/default/files/bfa_blueprint_0.pdf.
31 Chicago Department of Transportation, Chicago Streets for Cycling Plan 2020, 2012, https://www.chicago.gov/content/dam/city/depts/cdot/bike/general/ChicagoStreetsforCycling2020.pdf.
32 “84 Million Trips Taken on Shared Bikes and Scooters Across the U. S. in 2018,” National Association of City Transportation Officials, April 17, 2019, https://nacto.org/2019/04/17/84-million-trips-on-shared-bikes-and-scooters/.
33 Susan Shaheen, PhD, Apaar Bansal, and Nelson Chan, “Mobility and the Sharing Economy: Industry Developments and Early Understanding of Impacts” (paper, University of California Berkeley, 2017), https://cloudfront.escholarship.org/dist/prd/content/qt96j5r729/qt96j5r729.pdf.
34 Richard Florida, “Parking Has Eaten American Cities,” CityLab, July 24, 2018, https://www.citylab.com/transportation/2018/07/parking-has-eaten-american -cities/565715/
35 5 Ibid.
36 Donald Shoup, Parking in the City (New York, Routledge, 2018) https://www.routledge.com/Parking-and-the-City/Shoup/p/book/9781138497122.
37 Eric Scharnhorst, Quantified Parking: Comprehensive Parking Inventories for Five U.S. Cities (Washington, D.C.: Research Institute for Housing America, May 2018).
38 Jason Torchinsky, Robot, Take the Wheel: The Road to Autonomous Cars and the Lost Art of Driving (New York: Apollo Publishers, 2019).
39 “Top 22 Benefits of Trees,” TreePeople, https://www.treepeople.org/tree-benefits.
40 Brion O’Connor, “The Bay Circuit: Boston’s Outer Emerald Necklace,” The Trustees, http://www.thetrustees.org/what-we-care-about/community/the-bay-circuit.html.
41 Ministries of Housing, Communities & Local Government, 2012 National Planning Policy Framework (March 2012), https://webarchive.nationalarchives.gov.uk/20180608213715/https://www.gov.uk/guidance/national-planning-policy-framework.