The "Blind Well" is a location in the popular video game series Destiny. It is a cooperative PvE activity where players fight waves of enemies to charge a well and summon a powerful boss. The objective is to defeat the boss and collect rewards, including loot and resources. Players can participate in the Blind Well by joining teams or matchmaking with others. The activity is set in the Dreaming City, a mystical area filled with various challenges and secrets. Successful completion of the Blind Well contributes to the overall progression in the game and enhances the player's experience.