Virtual caches focus on the location rather than the container. They are considered a legacy cache type and typically have an associated task, such as taking a photo. Often when travelling, virtual caches can bring you to a wide variety of interesting locations, ranging from historic sites to roadside attractions, and everything in between!
For this challenge, you need to have filled in 150 calendar days using only virtuals. All previous finds count.

This is a Challenge cache. The cache is at the posted coordinates but you will need to qualify for the challenge before logging it.