Despite adverse conditions like closure of aerospace over Europe for days, nearly four lakh foreign tourists visited India in April this year. <br/><br/>In all, 3.54 lakh foreign tourists visited India during April this year as compared to 3.48 lakh in April 2009 and 3.61 lakh in April 2008. <br/><br/>Foreign exchange earnings during the month of April 2010 were Rs 4,518 crore as compared to Rs 4,061 crore in April 2009 and Rs 3,773 crore in April 2008.<br/>