I have a lot to see on this planet, which often deters me from stepping in the same place twice. But when the chance to go back to Lagos, Portugal, I couldn’t resist the crazy perfect beaches, cliffside views and vibrant nightlife that pulses through the cobblestone streets. Historically it’s been a busy port city, and now it’s a hub of Portuguese culture, food and fun. Last time I was there I was 21 years old and out of my mind, so this round was a little more subdued. But let’s be honest, it was still a carnival…