It's impossible to list all locations on Earth that are 6,000 feet or above. That's because it encompasses a vast area, including:

* Mountain ranges: The Himalayas, Andes, Alps, Rockies, and many more.

* Plateaus: The Tibetan Plateau, the Colorado Plateau, the Deccan Plateau.

* Volcanoes: Mount Kilimanjaro, Mount Fuji, Mount Etna.

* High-altitude regions: The Andes highlands, the Tibetan plateau, parts of the Rocky Mountains.

To find specific locations, you'd need to be more specific with your query. For example, you could ask:

* "What mountain ranges are over 6,000 feet tall?"

* "What are some cities located above 6,000 feet?"

* "What countries have large portions of their land over 6,000 feet?"

Once you narrow down your request, I can help you find the information you need.