If your trip to Santa Coloma de Gramenet is all sorted out but your itinerary is looking a little empty, let us give you a few hints and tips.Think of Santa Coloma de Gramenet and then say the first thing that leaps to mind. Bet you said "Sagrada Familia," right? Being such an important landmark, you can't miss seeing it. Toss your bags into the back seat and tick it off your bucket list.You'll have to wake up early if you want to check out all the interesting attractions that this place has to offer. Park Guell and Arc de Triomf are non-negotiable. Casa Mila and Casa Batllo shouldn't be forgotten either.Plan a stop at La Maquinista. It's one attraction you'll find on travelers' to-do lists. Heron City Barcelona and Badalona Beach are also not far away and worth a detour.