1.6 million Catalans form human chain in Spain, Nation and World

More than 1 million people showed their support for Catalan independence Wednesday by joining hands to form a 400-kilometer (250-mile) human chain across the northeastern region of Spain.

Catalans compete to build the biggest human towers in Spain

Catalans plan human chain today in their call for secession from

Catalans Compete to Build the Biggest Human Towers in Spain

Geology of the Iberian Peninsula - Wikipedia

Which European countries remained neutral in both WW1 and WW2

Countries recognising the sovereignty of the Republic of Catalonia

Nesting nitrogen budgets through spatial and system scales in the

Basque language - Wikipedia

Large Spanish companies form the Alastria consortium to develop

Is Catalan in the Basque region? - Quora

Spain – News, Research and Analysis – The Conversation – page 11