Horizontal Wall Cracks
Here you can see a bowing in wall that has caused it to crack.
Mold on Wall
There are cracks in the walls, which allow water to enter, and due the dampness in the basement, create the perfect environment for mold to grow, as you can see on the wall.
This is an unsealed window surrounded by cracks in the walls that cause it to be unstable.
Severe water stains below window, from water that entered through the unsealed window.
Bowing Caused Horizontal Wall Cracks
The wall bowing in caused it to crack, as it has been disregarded for long enough, the gap ended up widening.
Mold and Water Damage on Walls and Floor
You can see the corner has mold and on the floor you see much evidence of standing water.
Water Stains on Walls and Floor
You can see the hight that standing water has reached based on the water stain on the wall.