How to draw a tour map of wetland park?

Draw the outline first, then refine the details.

Park guide system is a system composed of park guide board, signs and electronic guide. It is used to provide guidance, explanation, guidance and other services for park visitors to facilitate their sightseeing.

Narrow sense wetland refers to the area where the surface is too wet or often accumulates water, and wetland organisms grow. Wetland ecosystem is a unified whole composed of wetland plants, animals, microorganisms and their environment. Wetlands have many functions: protecting biodiversity, regulating runoff, improving water quality, regulating microclimate, providing food and industrial raw materials, and providing tourism resources.