Recommend to spend the morning/ afternoon walking around in Neve Zedek. Next to the main street is in this area (Shabazi) there are coffee and lunch places. There are new shops and great ice cream shops as well.
Walk down Rothschild Boulevard and embrace the Bauhaus architecture
Sunset stroll at the Tel Aviv Port
Dates back to biblical times with art galleries and authentic restaurants
Earth's lowest elevation on land. It is 304 m (997 ft) deep, the deepest hypersaline lake in the world. https://www.lonelyplanet.com/articles/first-time-dead-sea