cobblestone
🇺🇸
/ˈkɑːblstəʊn/
🇬🇧
/ˈkɒblstəʊn/
composed of small, rounded stones used to create a surface
The cobblestone alley was charming and picturesque.
a small, rounded stone used to create a surface, typically for roads in the past
The cobblestone streets were difficult to navigate on high heels.