It has been said that ancient Rome smelled of smoldering frankincense from one end to the other. Frankincense was one of the primary good moved along the βSpice Road'β. Although often called the βSilk Roadβ, far more incense resins and oils traveled along the road than silk. Frankincense was once more valuable than gold and remained Even today, the location of the groves where the trees grow are often well-kept secrets.