Catalonia, Barcelona: Thousands Rally For Spanish Unity.
Catalan President Carles Puigdemont is expected to address the Catalan parliament on Tuesday at 18:00 local time (16:00 GMT) after Spain's Constitutional Court earlier suspended the Catalan parliament session that had been planned for Monday.
Meanwhile, the former leader of Catalonia, Artur Mas, told the Financial Times newspaper that the region was not yet ready for real independence - even though he believed it had won the right to break away.
The country is waiting for a speech on Tuesday by Catalan President Carles Puigdemont amid speculation he will declare independence.
Protesters dressed in white gathered with signs saying "Spain is better than its leaders".
The Caixa Foundation, which controls one of the Spain's largest banks, announced it was moving its headquarters to Palma de Mallorca while the crisis continues.
The final results showed 90% of the 2.3 million people who voted backed independence. Turnout was 43%.
There have been several claims of irregularities, and many ballot boxes were seized by the Spanish police.
Spain's government representative in Catalonia apologised on Friday to people hurt during police efforts to stop the referendum, but blamed the Catalan government for holding an illegal vote.
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