Surprising Facts about Famous Landmarks You Never Knew

The lovely view of the Buffalo Bayou off Preston Street is complemented by the presence of a hidden red button within a brick pillar. If it is noticed by observant pedestrians and pressed with courage, the Easter egg will be revealed: a large bubble emerges from the bayou, causing water to churn and pushing air up to the surface.

Oxygen is actually provided to plants and organisms in the Bayou by this bubble.