City seals appear on street signs and other places.

Training map:
  https://www.geoguessr.com/maps/694a7f0eff30ac862520b1de

During a 2025 administrative reform, many of these cities were dissolved. So in the future they may not appear on the Google map. However, street signs with city seals will likely appear in Street View coverage for years. Here is a map of the locations of these cities.