Sargassum

A dense carpet of brown Sargassum algae covers a sandy beach, with waves washing over it under a clear blue sky.
A coastal area affected by a massive influx of sargassum seaweed, with dense brown patches on the sand and reaching into the turquoise waters under a clear blue sky.
Image showing a beach with an accumulation of brown seaweed and moored boats in the background, superimposed by a white emblem of the Universidad Nacional Autónoma de México.
Four workers cleaning a sandy beach with rakes in the early morning, with boats and the ocean in the background under a cloudy sky
A large heap of brown seaweed piled up on a sandy beach with palm trees and blue sky in the background.$# CAPTION
People enjoying a sunny day at a beach lined with a thick layer of seaweed, with boats and swimmers in the turquoise ocean water.
Multiple people, including a marine officer and civilians, inspect safety measures at a bustling sea port under daylight