steelTalks is a monthly series on topics of interest to the global steel community. The lectures are presented in a webinar format with a guest lecturer. Architect María Bustamante Harfush will take us on a historical world tour, allowing us to see some of the best towers of the 20th and 21st century such as Chrysler, Sears, HSBC, Taipei 101, Burj Kalifa and others. Enjoy this steelTalk!