30s are for spontaneous yeses, carry-on only, and catching flights with your girls. Married or not—girls’ trips are the reset button I never knew I needed. We wandered through cobblestone streets in Prague, sipped coffee under Gothic spires, and laughed until midnight in wine bars that felt like secrets. There’s something about exploring a new city with your best friends that just hits different. Here’s your sign to text the group chat and pick a place—because these are the memories we’ll be talking about for decades.