crevices

"The ancient city had a strong wall around it to protect its people from invaders. "

"The old stone wall around the park was very tall. "

"He hides his magazines under the bed."

"A civilised society should always look after the old in the community."

"It looks weaker and weaker, the more I think about it."

"the narrows of New York harbor"

"The small lizard sunned itself on the warm patio brick. "

"The hiker carefully avoided the fissure in the rock face. "

"The mountain climber carefully studied the rock formation before beginning her ascent. "

"The child's small was sore after carrying his heavy backpack to school. "

"He might get cancer, or be hit by a bus, or God knows what."

"A large crack had formed in the roadway."