Famous septet of Rome

• They're "alive" in a song
• "Rolling" things
• Land elevations
• Bunker and Breed's, for two
• Rome has seven of these
• Second word of the song "The Sound of Music"
• Bluffs
• Quirinal and Bunker, e.g.
• Sledding spots

Wiktionary Word definitions in Wiktionary
n. (plural of hill English)