http://www.ted.com/talks/aziza_chaouni_how_i_brought_a_river...

http://www.ted.com/talks/james_howard_kunstler_dissects_subu...

http://www.ted.com/talks/dan_barasch_a_park_underneath_the_h...

http://www.ted.com/talks/edi_rama_take_back_your_city_with_p...

http://www.ted.com/talks/jeff_speck_the_walkable_city

A few others that I can't really find right now, Creating Forrests in Cities, and Unique City building design

Edit for readablility

http://www.ted.com/talks/dan_pink_on_motivation

http://www.ted.com/talks/simon_sinek_how_great_leaders_inspi...

http://www.ted.com/talks/amanda_palmer_the_art_of_asking

http://www.ted.com/talks/ken_robinson_says_schools_kill_crea...

http://www.ted.com/talks/derek_sivers_how_to_start_a_movemen...

http://www.ted.com/talks/nancy_duarte_the_secret_structure_o...

I can't count how many times I've seen these.

http://www.ted.com/talks/tom_wujec_demos_the_13th_century_as...

http://www.ted.com/talks/joshua_klein_on_the_intelligence_of...

found here : http://mayageddon.tripod.com/TED_Talks.html

93-year old body builder http://tedxtalks.ted.com/video/Why-Bodybuilding-at-Age-93-is...