The answer is: Altar

Gen 8:20

When Noah and his family were finally ready to disembark from the Ark, the very first thing he did was quite intentional and profound—he built an altar. This act revealed Noah's priorities, showing his gratitude and reverence toward the divine after such a monumental ordeal. Quite a dramatic way to reconnect with the world and its Creator!

Now, the significance of the altar can’t be overstated. In Biblical times, altars were often not just places of sacrifice, but also sacred spaces for communication with God. Noah's altar marked a renewal of the covenant relationship with the divine after the flood—a fresh beginning for humanity. It echoes later instances in the Bible, such as Abraham and Moses making similar altars upon significant spiritual milestones, highlighting that moments of gratitude and devotion were vital as humans adapted to life post-trial.

Interestingly, the use of altars can be traced back to even earlier figures in Genesis, symbolizing a continuum of faith that binds these Biblical characters together. It's fascinating how Noah’s act of devotion underlines a deep tradition of worship, existing from the dawn of human awareness of the divine. Plus, consider this—a flood wiped clean the slate of humanity, but in building the altar, Noah essentially demonstrated a pivotal truth: restoration and reconnection with one’s essence might just be the most sacred task of all.