Are convention halls still good investments?

For investors, the Covid-19 pandemic shook promises of stable long-term returns. Immigration counters were closed, foreign investors were locked down in their own countries and bustling streets once full of limousines and delegate flags were nowhere to be found.

As a result, convention halls stayed in the pitch black while their investors bled money. Now, three years on, the question is: Do convention halls still represent a viable investment?