Longyearbyen, the main settlement on Svalbard, offers a variety of activities for visitors. From here, you can board buses to the world-famous Global Seed Vault or explore the town center for shopping and museum visits. Within the town limits, it's safe to walk around freely, but at the outskirts, you'll encounter the iconic road sign warning that you're leaving the polar bear safe zone—a unique reminder of the Arctic wilderness just beyond.