How rising seas transformed dry land into Venice lagoon

Scientists uncover ancient hills and swamps that disappeared as sea levels rose across northern Adriatic

How rising seas transformed dry land into Venice lagoon

TL;DR

  • Land that Venice sits on was once miles inland.
  • Sea levels in the northern Adriatic have changed dramatically over the past 10,000 years.
  • Research used seismic data and sedimentary cores to model sea level changes and reconstruct past landscapes.
  • The present-day Venice lagoon was once dry land extending over 30 miles from the coast.
  • Trieste was previously an area of hills overlooking swamps and lagoons.
  • Sea level rose in fits and starts, with dramatic changes occurring in three distinct phases.
  • The last 6,000 years have seen relative stability, supporting settlement formation and farming.