1. Roads and Highways:
- Major Highways: These are usually highlighted with thick lines and labeled with their respective numbers or names.
- Arterial Roads: These are important roads that connect different parts of the city and are often labeled with names.
- Local Roads: These are smaller streets that connect neighborhoods and are usually not labeled on smaller-scale maps.
2. Water Bodies:
- Lakes and Rivers: Major lakes and rivers in the Austin area, such as Lake Travis, Lake Austin, and the Colorado River, are typically labeled.
- Creeks and Streams: Smaller water bodies may also be labeled, especially if they are significant local landmarks.
3. Parks and Green Spaces:
- Major Parks: Large parks and recreation areas are usually highlighted with green shading and labeled with their names.
- Smaller Parks: Smaller neighborhood parks may also be labeled, especially on larger-scale maps.
- Greenbelts: Linear parks or hiking trails are often marked with green lines or shading.
4. Educational Institutions:
- Universities and Colleges: Major educational institutions in Austin, such as The University of Texas at Austin, are typically marked with icons or labels.
- Schools: Schools may also be labeled, depending on the scale and scope of the map.
5. Government Buildings:
- City Hall and County Buildings: Important government buildings, including the Austin City Hall and Travis County Courthouse, are often labeled.
- Post Offices and Libraries: These public facilities are also commonly labeled on maps.
6. Hospitals and Medical Facilities:
- Major Hospitals: Large medical centers and hospitals are usually marked with icons or labeled with their names.
- Clinics and Specialized Facilities: Depending on the map's scale, specialty clinics or healthcare facilities may also be included.
7. Points of Interest:
- Museums: Major museums, such as the Texas Memorial Museum or the Blanton Museum of Art, are often labeled.
- Theaters and Venues: Popular entertainment venues, like the Moody Theater or Zilker Metropolitan Park, may also be marked.
- Sports Complexes: Major sports arenas or stadiums, such as the Frank Erwin Center or Q2 Stadium, are usually included.
8. Landmarks:
- Historical Sites: Notable historical landmarks, such as the Texas Capitol or the LBJ Presidential Library, are typically marked on maps.
- Natural Landmarks: Unique geological features or natural attractions, like Mount Bonnell or Barton Springs, may also be labeled.
9. Transportation:
- Public Transportation: Bus routes, train stations, and major transportation hubs are often marked on maps.
- Airports: The Austin-Bergstrom International Airport (AUS) is typically labeled on city maps.
It's important to note that the specific symbols and details included in a map key can vary depending on the purpose and scope of the map. Some maps may focus on specific aspects of the city, such as parks, transportation, or tourist attractions, while others provide a more comprehensive view of the entire area.