Mused

He mused about the mysteries of the ocean while scuba diving.

He mused about his past mistakes while sitting on the beach.

"The professor mused over the complexities of the theory."

"The poet mused about the beauty of the nature."

He sat by the lake and mused on the beauty of nature.

He mused at the antics of the playful children in the park.

The traveler mused about the beauty of the landscape.

The poet mused about the beauty of nature and its impact on human emotions.