When you couple recent uncertain times with the gray February weather and frigid temperatures, it can be easy to get bogged down in feeling a bit melancholy. But today is the day of love, and in honor of that, 6sqft asked 20 New Yorkers–from fellow reporters and bloggers to architects and urbanists–what they love most about NYC. From big-picture things like the skyline and street energy to smaller fortunes like having tea with friends and spotting an old ad on the side of the building, there’s plenty here to lift your spirits and make you fall in love with this great city all over again.