In Nashville, south of Broadway’s three-chords-and-the-truth honky-tonks, there’s a place called Bastion. It’s in a manufacturing zone in Wedgewood-Houston, a neighborhood making room for the art galleries and creative types moving in. Bastion is a good fit here. It’s a lively room decorated with whimsical and sundry art objects that appear to have arrived from a well-curated flea market. There’s vintage video games, a fast-moving table-hockey game, and a beer-and-a-bump boilermaker on the cocktail menu. But you came here for a proper drink like the tiki-inspired Tree Climber or the Family Business, a riff on the classic manhat