The construction of Humanities Bay Area is the Reform and Opening-up of Guangdong-Hong Kong-Macao Greater Bay Area in the cultural field of the new era, which provides an outlet for breaking the malady of the collaborative development of urban agglomerations which are alike in appearance and divine in spirit. The forward-looking concept of "trail" provides an opportunity for the integration of cultural elements scattered throughout the Greater Bay Area. The essence of the cultural heritagese trail is a virtual linear space with a specific theme and related coupling fragmentation related elements. It should focus on the goal of building a world-class tourist destination. Based on the principle of shaping the humanistic spirit of the Bay area, starting from the three types of elements that reflect the humanistic spirit of the Bay area, the trail should be "public transportation" and focusing on the construction of an interactive system to build physical place and ritual space of the Humanistic Bay.