Synthesis: Hills vs. mountains

Chocolate Hills - Wikipedia

Hill - Wikipedia

Difference between hill and mountain

American English at State - Have you ever called someone over the hill? Be careful using this idiom (over the hill)! It can sometimes be used as a joke, but some people

Over The Hill: the Meaning of the Useful Idiom Over The Hill • 7ESL

Battle of Bunker Hill - 12 Diagram

Chestnut Hill to expand definition of historic - WHYY

Bobby Hill High Definition Graphic · Creative Fabrica

Hill Legend Hill Family name Hill last Name Hill Surname Hill Family Reunion - Hill Name - Posters and Art Prints

Silbury Hill – Sacred Sites