The Stumblr: Some of San Diego's worst sidewalks.

4900 block of La Jolla Boulevard in the city of San Diego. Photo by Zack Warma

3550 block of India Street in the city of San Diego. Photos by Dagny Salas.

3600 block of 31st Street in the city of San Diego. Photo by Jeff Hammett

500 block of West B Street in the city of San Diego. Photo by Liam Dillon.

7000 block of La Sena Avenue in the city of San Diego. Photo by Liam Dillon

700 block of Beacon Drive in the city of San Diego. Photo by Liam Dillon

6100 block of Broadway in the city of San Diego. Photo by Liam Dillon

3250 block of Myrtle Avenue in the city of San Diego. Photo by Cory Casey

6900 block La Jolla Boulevard in the city of San Diego. Photos by Zack Warma.

3100 block of Camino de la Plaza in the city of San Diego. Photo by Andres Ripa