This 144-minute course is for intermediate learners who already have some basic knowledge of sketching from observation. For beginners, I recommend you check out my beginner courses
You'll just need a pen and some paper to follow along with the exercises. There's a bonus tutorial on painting with tonal values, and for that you'll need ink and brush, or waterbrushes.
Here are the lessons in this class:

• Intro
  
• Tools for drawing (6 min)
  
• Simplify a detailed building (14 min)
  
• Detailed building continued (16 min)
  
• Drawing on a much smaller paper (7 min)
  
• Draw a busy market scene (17 min)
  
• Market scene: More details and background (19 min)
  
• Market scene: Adding tonal values (17 min)
  
• Market scene on smaller paper (14 min)
  
• Extra exercises (11 min)
  
• Bonus lesson: 9 buildings in 9 minutes (23 min)
  
• End
  

Content Source:

https://www.skillshare.com/classes/How-to-Simplify-Complex-Urban-Scenes-Intermediate-Urban-Sketching-Course/774391626