He pasted a poster on the wall.

Geckos are nocturnal creatures and are good at climbing walls.

He ran fast.

After the earthquake, a crack developed in the wall.

Climbing the mountain every morning is my daily routine.

This building is surrounded by firewalls.

His favorite vase is placed in this niche.

I thought his plan was perfect, but in fact there were some flaws.

He said there's no such thing as a perfect human.

This retaining wall is designed to withstand earthquakes.