Improving the Development of Ideas

The following passage has several underlined portions that may need revision for clarity, coherence, or logical flow. Read the passage carefully and then answer the question that follows it:

Every year, residents of National Park gather for the annual celebration of the park’s wildlife. This event has been a tradition that dates back decades, where enthusiasts, families, and wildlife experts converge to share their knowledge and appreciation of nature.

Among other activities, wildlife photography contest is organized, which allows participants to showcase their talent. The winning photographs are displayed in the visitor center, where everyone can admire them. The contest fosters a spirit of community and encourages people to explore the beauty of the park.

In addition to the contest, is a guided nature walk led by local naturalists. This provides an opportunity for newcomers to learn about various species and their habitats, as well as the integral role conservation plays in maintaining the ecosystem.

Which of the following revisions to the underlined portion would most improve the development of ideas in the passage?