03/30/1968
https://www.presidency.ucsb.edu...
"A few months ago I stated that the clear water and the warm sandy beaches of our coastline are our Nation's real treasure, but I also observed that this kind of a treasure is not always secure."
"I see an America where bicycle paths, running through the hearts of our great cities, provide wholesome, healthy recreation for an entire family."
"Great national parks and great national seashores located in faraway, distant places do not satisfy the needs of the people who are a part of our urban civilization."
"It is fitting to plan now for the twohundredth anniversary of these events."