Modifies the layout mode used by photo view, such that events are clearly ordered into rows. May also need supporting CSS changes.

photo-view.fit-events-into-rows.php

<?php
/**
 * Adds some JS to photo view that instructs Isotope to use a different
 * layout mode ("fitRows"), which some may feel offers a more chronologically
 * accurate view of events.
 *
 * Supporting CSS changes may also be needed for the best possible result.
 */
add_action( 'wp_footer', function() {
	if ( ! function_exists( 'tribe_is_photo' ) || ! tribe_is_photo() ) {
		return;
	}

	echo '
		<script>
			jQuery( "#tribe-events-photo-events" ).isotope( { layoutMode: "fitRows" } );
		</script>
	';
}, 1000 );