These architectural plans of a Concert Hall have thick bold black lines representing walls can define the shape of the building from a top view in contrast to the small details such as the seats and doors which were done using thin lines.
Cuevas del Drach are caves located near Porto Cristo in Mallorca, Spain. It contains one of the largest underground lakes in the world. Once you reach the underground lake (Lake Martel), you can see musicians on the boat playing classical music.
The Porto Velho house plan is the winner of a 2006 Aurora and AIBD Award! The Porto Velho plan offers 4493 square feet of living area and a slab/stem wall.
Best Day trips from Porto Portugal - Amazing monuments and nature
Portugal Travel Guide - Best day trips from Porto Portugal - plan you trip with Douro Valley wine tasting tours, Unesco sites and National parks... | #Portugal | Portugal things to do | Portugal itinerary
14 Fantastic Things You Have To Do In Porto, Portugal