The construction site used ecology blocks to prevent erosion.

The extension blocks provide additional functionality to the main program.

The parking lot was chock a block with cars.

The parking lot was chock a block with cars.

The prisoners were locked in the cell block.

The prison had multiple cell blocks for different types of inmates.

I live in a tall apartment block in the city.

The city skyline is dominated by tall tower blocks.

I live in a tower block in the city center.

There are several apartment blocks in the city.