The Hydrographic Institute celebrates International Day for Monuments and Sites

The Hydrographic Institute will once again join the celebrations of the International Day for Monuments and Sites/ICOMOS, with a program of guided tours on the upcoming April 20th.

Admission is free for the two scheduled tours on this day, at 10:30 am and 2:30 pm, with an estimated duration of 1 hour and 15 minutes.